71549360

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1459}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 166737840

約数和(自身を除く): 95188480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1459, 2452, 2918, 3065, 4904, 5836, 6130, 7295, 9808, 11672, 12260, 14590, 23344, 24520, 29180, 49040, 58360, 116720, 894367, 1788734, 3577468, 4471835, 7154936, 8943670, 14309872, 17887340, 35774680, 71549360]

約数ペア:

[(1, 71549360), (2, 35774680), (4, 17887340), (5, 14309872), (8, 8943670), (10, 7154936), (16, 4471835), (20, 3577468), (40, 1788734), (80, 894367), (613, 116720), (1226, 58360), (1459, 49040), (2452, 29180), (2918, 24520), (3065, 23344), (4904, 14590), (5836, 12260), (6130, 11672), (7295, 9808)]