87799560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 281594880

約数和(自身を除く): 193795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 193, 204, 223, 255, 340, 386, 408, 446, 510, 579, 669, 680, 772, 892, 965, 1020, 1115, 1158, 1338, 1544, 1784, 1930, 2040, 2230, 2316, 2676, 2895, 3281, 3345, 3791, 3860, 4460, 4632, 5352, 5790, 6562, 6690, 7582, 7720, 8920, 9843, 11373, 11580, 13124, 13380, 15164, 16405, 18955, 19686, 22746, 23160, 26248, 26760, 30328, 32810, 37910, 39372, 43039, 45492, 49215, 56865, 65620, 75820, 78744, 86078, 90984, 98430, 113730, 129117, 131240, 151640, 172156, 196860, 215195, 227460, 258234, 344312, 393720, 430390, 454920, 516468, 645585, 731663, 860780, 1032936, 1291170, 1463326, 1721560, 2194989, 2582340, 2926652, 3658315, 4389978, 5164680, 5853304, 7316630, 8779956, 10974945, 14633260, 17559912, 21949890, 29266520, 43899780, 87799560]

約数ペア:

[(1, 87799560), (2, 43899780), (3, 29266520), (4, 21949890), (5, 17559912), (6, 14633260), (8, 10974945), (10, 8779956), (12, 7316630), (15, 5853304), (17, 5164680), (20, 4389978), (24, 3658315), (30, 2926652), (34, 2582340), (40, 2194989), (51, 1721560), (60, 1463326), (68, 1291170), (85, 1032936), (102, 860780), (120, 731663), (136, 645585), (170, 516468), (193, 454920), (204, 430390), (223, 393720), (255, 344312), (340, 258234), (386, 227460), (408, 215195), (446, 196860), (510, 172156), (579, 151640), (669, 131240), (680, 129117), (772, 113730), (892, 98430), (965, 90984), (1020, 86078), (1115, 78744), (1158, 75820), (1338, 65620), (1544, 56865), (1784, 49215), (1930, 45492), (2040, 43039), (2230, 39372), (2316, 37910), (2676, 32810), (2895, 30328), (3281, 26760), (3345, 26248), (3791, 23160), (3860, 22746), (4460, 19686), (4632, 18955), (5352, 16405), (5790, 15164), (6562, 13380), (6690, 13124), (7582, 11580), (7720, 11373), (8920, 9843)]