68546960

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2791}}^1$

素因数の和:3111

約数の個数: 40

約数和(自身を含む): 159948096

約数和(自身を除く): 91401136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 2791, 3070, 4912, 5582, 6140, 11164, 12280, 13955, 22328, 24560, 27910, 44656, 55820, 111640, 223280, 856837, 1713674, 3427348, 4284185, 6854696, 8568370, 13709392, 17136740, 34273480, 68546960]

約数ペア:

[(1, 68546960), (2, 34273480), (4, 17136740), (5, 13709392), (8, 8568370), (10, 6854696), (16, 4284185), (20, 3427348), (40, 1713674), (80, 856837), (307, 223280), (614, 111640), (1228, 55820), (1535, 44656), (2456, 27910), (2791, 24560), (3070, 22328), (4912, 13955), (5582, 12280), (6140, 11164)]