87831120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28151}}^1$

素因数の和:28180

約数の個数: 80

約数和(自身を含む): 293231232

約数和(自身を除く): 205400112

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, 28151, 56302, 84453, 112604, 140755, 168906, 225208, 281510, 337812, 365963, 422265, 450416, 563020, 675624, 731926, 844530, 1097889, 1126040, 1351248, 1463852, 1689060, 1829815, 2195778, 2252080, 2927704, 3378120, 3659630, 4391556, 5489445, 5855408, 6756240, 7319260, 8783112, 10978890, 14638520, 17566224, 21957780, 29277040, 43915560, 87831120]

約数ペア:

[(1, 87831120), (2, 43915560), (3, 29277040), (4, 21957780), (5, 17566224), (6, 14638520), (8, 10978890), (10, 8783112), (12, 7319260), (13, 6756240), (15, 5855408), (16, 5489445), (20, 4391556), (24, 3659630), (26, 3378120), (30, 2927704), (39, 2252080), (40, 2195778), (48, 1829815), (52, 1689060), (60, 1463852), (65, 1351248), (78, 1126040), (80, 1097889), (104, 844530), (120, 731926), (130, 675624), (156, 563020), (195, 450416), (208, 422265), (240, 365963), (260, 337812), (312, 281510), (390, 225208), (520, 168906), (624, 140755), (780, 112604), (1040, 84453), (1560, 56302), (3120, 28151)]