115399960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 288422640

約数和(自身を除く): 173022680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 169, 172, 215, 260, 338, 344, 397, 430, 520, 559, 676, 794, 845, 860, 1118, 1352, 1588, 1690, 1720, 1985, 2236, 2795, 3176, 3380, 3970, 4472, 5161, 5590, 6760, 7267, 7940, 10322, 11180, 14534, 15880, 17071, 20644, 22360, 25805, 29068, 34142, 36335, 41288, 51610, 58136, 67093, 68284, 72670, 85355, 103220, 134186, 136568, 145340, 170710, 206440, 221923, 268372, 290680, 335465, 341420, 443846, 536744, 670930, 682840, 887692, 1109615, 1341860, 1775384, 2219230, 2683720, 2884999, 4438460, 5769998, 8876920, 11539996, 14424995, 23079992, 28849990, 57699980, 115399960]

約数ペア:

[(1, 115399960), (2, 57699980), (4, 28849990), (5, 23079992), (8, 14424995), (10, 11539996), (13, 8876920), (20, 5769998), (26, 4438460), (40, 2884999), (43, 2683720), (52, 2219230), (65, 1775384), (86, 1341860), (104, 1109615), (130, 887692), (169, 682840), (172, 670930), (215, 536744), (260, 443846), (338, 341420), (344, 335465), (397, 290680), (430, 268372), (520, 221923), (559, 206440), (676, 170710), (794, 145340), (845, 136568), (860, 134186), (1118, 103220), (1352, 85355), (1588, 72670), (1690, 68284), (1720, 67093), (1985, 58136), (2236, 51610), (2795, 41288), (3176, 36335), (3380, 34142), (3970, 29068), (4472, 25805), (5161, 22360), (5590, 20644), (6760, 17071), (7267, 15880), (7940, 14534), (10322, 11180)]