125637720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80537}}^1$

素因数の和:80564

約数の個数: 64

約数和(自身を含む): 405911520

約数和(自身を除く): 280273800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 80537, 161074, 241611, 322148, 402685, 483222, 644296, 805370, 966444, 1046981, 1208055, 1610740, 1932888, 2093962, 2416110, 3140943, 3221480, 4187924, 4832220, 5234905, 6281886, 8375848, 9664440, 10469810, 12563772, 15704715, 20939620, 25127544, 31409430, 41879240, 62818860, 125637720]

約数ペア:

[(1, 125637720), (2, 62818860), (3, 41879240), (4, 31409430), (5, 25127544), (6, 20939620), (8, 15704715), (10, 12563772), (12, 10469810), (13, 9664440), (15, 8375848), (20, 6281886), (24, 5234905), (26, 4832220), (30, 4187924), (39, 3221480), (40, 3140943), (52, 2416110), (60, 2093962), (65, 1932888), (78, 1610740), (104, 1208055), (120, 1046981), (130, 966444), (156, 805370), (195, 644296), (260, 483222), (312, 402685), (390, 322148), (520, 241611), (780, 161074), (1560, 80537)]