154170760

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{11437}}^1$

素因数の和:11785

約数の個数: 32

約数和(自身を含む): 347943960

約数和(自身を除く): 193773200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 11437, 13480, 22874, 45748, 57185, 91496, 114370, 228740, 457480, 3854269, 7708538, 15417076, 19271345, 30834152, 38542690, 77085380, 154170760]

約数ペア:

[(1, 154170760), (2, 77085380), (4, 38542690), (5, 30834152), (8, 19271345), (10, 15417076), (20, 7708538), (40, 3854269), (337, 457480), (674, 228740), (1348, 114370), (1685, 91496), (2696, 57185), (3370, 45748), (6740, 22874), (11437, 13480)]