57528120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36877}}^1$

素因数の和:36904

約数の個数: 64

約数和(自身を含む): 185865120

約数和(自身を除く): 128337000

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, 36877, 73754, 110631, 147508, 184385, 221262, 295016, 368770, 442524, 479401, 553155, 737540, 885048, 958802, 1106310, 1438203, 1475080, 1917604, 2212620, 2397005, 2876406, 3835208, 4425240, 4794010, 5752812, 7191015, 9588020, 11505624, 14382030, 19176040, 28764060, 57528120]

約数ペア:

[(1, 57528120), (2, 28764060), (3, 19176040), (4, 14382030), (5, 11505624), (6, 9588020), (8, 7191015), (10, 5752812), (12, 4794010), (13, 4425240), (15, 3835208), (20, 2876406), (24, 2397005), (26, 2212620), (30, 1917604), (39, 1475080), (40, 1438203), (52, 1106310), (60, 958802), (65, 885048), (78, 737540), (104, 553155), (120, 479401), (130, 442524), (156, 368770), (195, 295016), (260, 221262), (312, 184385), (390, 147508), (520, 110631), (780, 73754), (1560, 36877)]