Respuestas

2013-04-15T23:34:51+02:00

1)-1
8 = {2, 4, 8} 
60 = {2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60} 
200 = {2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200}(11 divisores)
500 = {2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500}(11 divisores) 
84 = {2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84}(11 divisores) 
120 = {2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120}(15 divisores) 
128 = {2, 4, 8, 16, 32, 64, 128}(7 divisores) 

49 4 49