8701680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2818

約数の個数: 80

約数和(自身を含む): 29060640

約数和(自身を除く): 20358960

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, 2789, 3120, 5578, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 36257, 41835, 44624, 55780, 66936, 72514, 83670, 108771, 111560, 133872, 145028, 167340, 181285, 217542, 223120, 290056, 334680, 362570, 435084, 543855, 580112, 669360, 725140, 870168, 1087710, 1450280, 1740336, 2175420, 2900560, 4350840, 8701680]

約数ペア:

[(1, 8701680), (2, 4350840), (3, 2900560), (4, 2175420), (5, 1740336), (6, 1450280), (8, 1087710), (10, 870168), (12, 725140), (13, 669360), (15, 580112), (16, 543855), (20, 435084), (24, 362570), (26, 334680), (30, 290056), (39, 223120), (40, 217542), (48, 181285), (52, 167340), (60, 145028), (65, 133872), (78, 111560), (80, 108771), (104, 83670), (120, 72514), (130, 66936), (156, 55780), (195, 44624), (208, 41835), (240, 36257), (260, 33468), (312, 27890), (390, 22312), (520, 16734), (624, 13945), (780, 11156), (1040, 8367), (1560, 5578), (2789, 3120)]