57521360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 99968560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 65, 71, 76, 80, 82, 95, 104, 130, 142, 152, 164, 190, 205, 208, 247, 260, 284, 304, 328, 355, 380, 410, 494, 520, 533, 568, 656, 710, 760, 779, 820, 923, 988, 1040, 1066, 1136, 1235, 1349, 1420, 1520, 1558, 1640, 1846, 1976, 2132, 2470, 2665, 2698, 2840, 2911, 3116, 3280, 3692, 3895, 3952, 4264, 4615, 4940, 5330, 5396, 5680, 5822, 6232, 6745, 7384, 7790, 8528, 9230, 9880, 10127, 10660, 10792, 11644, 12464, 13490, 14555, 14768, 15580, 17537, 18460, 19760, 20254, 21320, 21584, 23288, 26980, 29110, 31160, 35074, 36920, 37843, 40508, 42640, 46576, 50635, 53960, 55309, 58220, 62320, 70148, 73840, 75686, 81016, 87685, 101270, 107920, 110618, 116440, 140296, 151372, 162032, 175370, 189215, 202540, 221236, 232880, 276545, 280592, 302744, 350740, 378430, 405080, 442472, 553090, 605488, 701480, 719017, 756860, 810160, 884944, 1106180, 1402960, 1438034, 1513720, 2212360, 2876068, 3027440, 3595085, 4424720, 5752136, 7190170, 11504272, 14380340, 28760680, 57521360]

約数ペア:

[(1, 57521360), (2, 28760680), (4, 14380340), (5, 11504272), (8, 7190170), (10, 5752136), (13, 4424720), (16, 3595085), (19, 3027440), (20, 2876068), (26, 2212360), (38, 1513720), (40, 1438034), (41, 1402960), (52, 1106180), (65, 884944), (71, 810160), (76, 756860), (80, 719017), (82, 701480), (95, 605488), (104, 553090), (130, 442472), (142, 405080), (152, 378430), (164, 350740), (190, 302744), (205, 280592), (208, 276545), (247, 232880), (260, 221236), (284, 202540), (304, 189215), (328, 175370), (355, 162032), (380, 151372), (410, 140296), (494, 116440), (520, 110618), (533, 107920), (568, 101270), (656, 87685), (710, 81016), (760, 75686), (779, 73840), (820, 70148), (923, 62320), (988, 58220), (1040, 55309), (1066, 53960), (1136, 50635), (1235, 46576), (1349, 42640), (1420, 40508), (1520, 37843), (1558, 36920), (1640, 35074), (1846, 31160), (1976, 29110), (2132, 26980), (2470, 23288), (2665, 21584), (2698, 21320), (2840, 20254), (2911, 19760), (3116, 18460), (3280, 17537), (3692, 15580), (3895, 14768), (3952, 14555), (4264, 13490), (4615, 12464), (4940, 11644), (5330, 10792), (5396, 10660), (5680, 10127), (5822, 9880), (6232, 9230), (6745, 8528), (7384, 7790)]