140088840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 455621760

約数和(自身を除く): 315532920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1597, 1720, 2040, 2193, 2580, 2924, 3194, 3655, 4386, 4791, 5160, 5848, 6388, 7310, 7985, 8772, 9582, 10965, 12776, 14620, 15970, 17544, 19164, 21930, 23955, 27149, 29240, 31940, 38328, 43860, 47910, 54298, 63880, 68671, 81447, 87720, 95820, 108596, 135745, 137342, 162894, 191640, 206013, 217192, 271490, 274684, 325788, 343355, 407235, 412026, 542980, 549368, 651576, 686710, 814470, 824052, 1030065, 1085960, 1167407, 1373420, 1628940, 1648104, 2060130, 2334814, 2746840, 3257880, 3502221, 4120260, 4669628, 5837035, 7004442, 8240520, 9339256, 11674070, 14008884, 17511105, 23348140, 28017768, 35022210, 46696280, 70044420, 140088840]

約数ペア:

[(1, 140088840), (2, 70044420), (3, 46696280), (4, 35022210), (5, 28017768), (6, 23348140), (8, 17511105), (10, 14008884), (12, 11674070), (15, 9339256), (17, 8240520), (20, 7004442), (24, 5837035), (30, 4669628), (34, 4120260), (40, 3502221), (43, 3257880), (51, 2746840), (60, 2334814), (68, 2060130), (85, 1648104), (86, 1628940), (102, 1373420), (120, 1167407), (129, 1085960), (136, 1030065), (170, 824052), (172, 814470), (204, 686710), (215, 651576), (255, 549368), (258, 542980), (340, 412026), (344, 407235), (408, 343355), (430, 325788), (510, 274684), (516, 271490), (645, 217192), (680, 206013), (731, 191640), (860, 162894), (1020, 137342), (1032, 135745), (1290, 108596), (1462, 95820), (1597, 87720), (1720, 81447), (2040, 68671), (2193, 63880), (2580, 54298), (2924, 47910), (3194, 43860), (3655, 38328), (4386, 31940), (4791, 29240), (5160, 27149), (5848, 23955), (6388, 21930), (7310, 19164), (7985, 17544), (8772, 15970), (9582, 14620), (10965, 12776)]