54813720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 181621440

約数和(自身を除く): 126807720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 857, 984, 1066, 1230, 1560, 1599, 1640, 1714, 2132, 2460, 2571, 2665, 3198, 3428, 4264, 4285, 4920, 5142, 5330, 6396, 6856, 7995, 8570, 10284, 10660, 11141, 12792, 12855, 15990, 17140, 20568, 21320, 22282, 25710, 31980, 33423, 34280, 35137, 44564, 51420, 55705, 63960, 66846, 70274, 89128, 102840, 105411, 111410, 133692, 140548, 167115, 175685, 210822, 222820, 267384, 281096, 334230, 351370, 421644, 445640, 456781, 527055, 668460, 702740, 843288, 913562, 1054110, 1336920, 1370343, 1405480, 1827124, 2108220, 2283905, 2740686, 3654248, 4216440, 4567810, 5481372, 6851715, 9135620, 10962744, 13703430, 18271240, 27406860, 54813720]

約数ペア:

[(1, 54813720), (2, 27406860), (3, 18271240), (4, 13703430), (5, 10962744), (6, 9135620), (8, 6851715), (10, 5481372), (12, 4567810), (13, 4216440), (15, 3654248), (20, 2740686), (24, 2283905), (26, 2108220), (30, 1827124), (39, 1405480), (40, 1370343), (41, 1336920), (52, 1054110), (60, 913562), (65, 843288), (78, 702740), (82, 668460), (104, 527055), (120, 456781), (123, 445640), (130, 421644), (156, 351370), (164, 334230), (195, 281096), (205, 267384), (246, 222820), (260, 210822), (312, 175685), (328, 167115), (390, 140548), (410, 133692), (492, 111410), (520, 105411), (533, 102840), (615, 89128), (780, 70274), (820, 66846), (857, 63960), (984, 55705), (1066, 51420), (1230, 44564), (1560, 35137), (1599, 34280), (1640, 33423), (1714, 31980), (2132, 25710), (2460, 22282), (2571, 21320), (2665, 20568), (3198, 17140), (3428, 15990), (4264, 12855), (4285, 12792), (4920, 11141), (5142, 10660), (5330, 10284), (6396, 8570), (6856, 7995)]