15871440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5116

約数の個数: 80

約数和(自身を含む): 52996608

約数和(自身を除く): 37125168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5087, 10174, 15261, 20348, 25435, 30522, 40696, 50870, 61044, 66131, 76305, 81392, 101740, 122088, 132262, 152610, 198393, 203480, 244176, 264524, 305220, 330655, 396786, 406960, 529048, 610440, 661310, 793572, 991965, 1058096, 1220880, 1322620, 1587144, 1983930, 2645240, 3174288, 3967860, 5290480, 7935720, 15871440]

約数ペア:

[(1, 15871440), (2, 7935720), (3, 5290480), (4, 3967860), (5, 3174288), (6, 2645240), (8, 1983930), (10, 1587144), (12, 1322620), (13, 1220880), (15, 1058096), (16, 991965), (20, 793572), (24, 661310), (26, 610440), (30, 529048), (39, 406960), (40, 396786), (48, 330655), (52, 305220), (60, 264524), (65, 244176), (78, 203480), (80, 198393), (104, 152610), (120, 132262), (130, 122088), (156, 101740), (195, 81392), (208, 76305), (240, 66131), (260, 61044), (312, 50870), (390, 40696), (520, 30522), (624, 25435), (780, 20348), (1040, 15261), (1560, 10174), (3120, 5087)]