73776040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 179721360

約数和(自身を除く): 105945320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 421, 520, 674, 842, 1348, 1684, 1685, 2105, 2696, 3368, 3370, 4210, 4381, 5473, 6740, 8420, 8762, 10946, 13480, 16840, 17524, 21892, 21905, 27365, 35048, 43784, 43810, 54730, 87620, 109460, 141877, 175240, 218920, 283754, 567508, 709385, 1135016, 1418770, 1844401, 2837540, 3688802, 5675080, 7377604, 9222005, 14755208, 18444010, 36888020, 73776040]

約数ペア:

[(1, 73776040), (2, 36888020), (4, 18444010), (5, 14755208), (8, 9222005), (10, 7377604), (13, 5675080), (20, 3688802), (26, 2837540), (40, 1844401), (52, 1418770), (65, 1135016), (104, 709385), (130, 567508), (260, 283754), (337, 218920), (421, 175240), (520, 141877), (674, 109460), (842, 87620), (1348, 54730), (1684, 43810), (1685, 43784), (2105, 35048), (2696, 27365), (3368, 21905), (3370, 21892), (4210, 17524), (4381, 16840), (5473, 13480), (6740, 10946), (8420, 8762)]