74686960

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3041}}^1$

素因数の和:3361

約数の個数: 40

約数和(自身を含む): 174270096

約数和(自身を除く): 99583136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3041, 3070, 4912, 6082, 6140, 12164, 12280, 15205, 24328, 24560, 30410, 48656, 60820, 121640, 243280, 933587, 1867174, 3734348, 4667935, 7468696, 9335870, 14937392, 18671740, 37343480, 74686960]

約数ペア:

[(1, 74686960), (2, 37343480), (4, 18671740), (5, 14937392), (8, 9335870), (10, 7468696), (16, 4667935), (20, 3734348), (40, 1867174), (80, 933587), (307, 243280), (614, 121640), (1228, 60820), (1535, 48656), (2456, 30410), (3041, 24560), (3070, 24328), (4912, 15205), (6082, 12280), (6140, 12164)]