80707560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15641}}^1$

素因数の和:15698

約数の個数: 64

約数和(自身を含む): 247769280

約数和(自身を除く): 167061720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15641, 31282, 46923, 62564, 78205, 93846, 125128, 156410, 187692, 234615, 312820, 375384, 469230, 625640, 672563, 938460, 1345126, 1876920, 2017689, 2690252, 3362815, 4035378, 5380504, 6725630, 8070756, 10088445, 13451260, 16141512, 20176890, 26902520, 40353780, 80707560]

約数ペア:

[(1, 80707560), (2, 40353780), (3, 26902520), (4, 20176890), (5, 16141512), (6, 13451260), (8, 10088445), (10, 8070756), (12, 6725630), (15, 5380504), (20, 4035378), (24, 3362815), (30, 2690252), (40, 2017689), (43, 1876920), (60, 1345126), (86, 938460), (120, 672563), (129, 625640), (172, 469230), (215, 375384), (258, 312820), (344, 234615), (430, 187692), (516, 156410), (645, 125128), (860, 93846), (1032, 78205), (1290, 62564), (1720, 46923), (2580, 31282), (5160, 15641)]