72387160

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1487}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 163114560

約数和(自身を除く): 90727400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 1487, 2434, 2974, 4868, 5948, 6085, 7435, 9736, 11896, 12170, 14870, 24340, 29740, 48680, 59480, 1809679, 3619358, 7238716, 9048395, 14477432, 18096790, 36193580, 72387160]

約数ペア:

[(1, 72387160), (2, 36193580), (4, 18096790), (5, 14477432), (8, 9048395), (10, 7238716), (20, 3619358), (40, 1809679), (1217, 59480), (1487, 48680), (2434, 29740), (2974, 24340), (4868, 14870), (5948, 12170), (6085, 11896), (7435, 9736)]