73618960

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3499}}^1$

素因数の和:3775

約数の個数: 40

約数和(自身を含む): 171864000

約数和(自身を除く): 98245040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 3499, 4208, 5260, 6998, 10520, 13996, 17495, 21040, 27992, 34990, 55984, 69980, 139960, 279920, 920237, 1840474, 3680948, 4601185, 7361896, 9202370, 14723792, 18404740, 36809480, 73618960]

約数ペア:

[(1, 73618960), (2, 36809480), (4, 18404740), (5, 14723792), (8, 9202370), (10, 7361896), (16, 4601185), (20, 3680948), (40, 1840474), (80, 920237), (263, 279920), (526, 139960), (1052, 69980), (1315, 55984), (2104, 34990), (2630, 27992), (3499, 21040), (4208, 17495), (5260, 13996), (6998, 10520)]