131270880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 451725120

約数和(自身を除く): 320454240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 109, 120, 130, 156, 160, 193, 195, 208, 218, 240, 260, 312, 327, 386, 390, 416, 436, 480, 520, 545, 579, 624, 654, 772, 780, 872, 965, 1040, 1090, 1158, 1248, 1308, 1417, 1544, 1560, 1635, 1744, 1930, 2080, 2180, 2316, 2509, 2616, 2834, 2895, 3088, 3120, 3270, 3488, 3860, 4251, 4360, 4632, 5018, 5232, 5668, 5790, 6176, 6240, 6540, 7085, 7527, 7720, 8502, 8720, 9264, 10036, 10464, 11336, 11580, 12545, 13080, 14170, 15054, 15440, 17004, 17440, 18528, 20072, 21037, 21255, 22672, 23160, 25090, 26160, 28340, 30108, 30880, 34008, 37635, 40144, 42074, 42510, 45344, 46320, 50180, 52320, 56680, 60216, 63111, 68016, 75270, 80288, 84148, 85020, 92640, 100360, 105185, 113360, 120432, 126222, 136032, 150540, 168296, 170040, 200720, 210370, 226720, 240864, 252444, 273481, 301080, 315555, 336592, 340080, 401440, 420740, 504888, 546962, 602160, 631110, 673184, 680160, 820443, 841480, 1009776, 1093924, 1204320, 1262220, 1367405, 1640886, 1682960, 2019552, 2187848, 2524440, 2734810, 3281772, 3365920, 4102215, 4375696, 5048880, 5469620, 6563544, 8204430, 8751392, 10097760, 10939240, 13127088, 16408860, 21878480, 26254176, 32817720, 43756960, 65635440, 131270880]

約数ペア:

[(1, 131270880), (2, 65635440), (3, 43756960), (4, 32817720), (5, 26254176), (6, 21878480), (8, 16408860), (10, 13127088), (12, 10939240), (13, 10097760), (15, 8751392), (16, 8204430), (20, 6563544), (24, 5469620), (26, 5048880), (30, 4375696), (32, 4102215), (39, 3365920), (40, 3281772), (48, 2734810), (52, 2524440), (60, 2187848), (65, 2019552), (78, 1682960), (80, 1640886), (96, 1367405), (104, 1262220), (109, 1204320), (120, 1093924), (130, 1009776), (156, 841480), (160, 820443), (193, 680160), (195, 673184), (208, 631110), (218, 602160), (240, 546962), (260, 504888), (312, 420740), (327, 401440), (386, 340080), (390, 336592), (416, 315555), (436, 301080), (480, 273481), (520, 252444), (545, 240864), (579, 226720), (624, 210370), (654, 200720), (772, 170040), (780, 168296), (872, 150540), (965, 136032), (1040, 126222), (1090, 120432), (1158, 113360), (1248, 105185), (1308, 100360), (1417, 92640), (1544, 85020), (1560, 84148), (1635, 80288), (1744, 75270), (1930, 68016), (2080, 63111), (2180, 60216), (2316, 56680), (2509, 52320), (2616, 50180), (2834, 46320), (2895, 45344), (3088, 42510), (3120, 42074), (3270, 40144), (3488, 37635), (3860, 34008), (4251, 30880), (4360, 30108), (4632, 28340), (5018, 26160), (5232, 25090), (5668, 23160), (5790, 22672), (6176, 21255), (6240, 21037), (6540, 20072), (7085, 18528), (7527, 17440), (7720, 17004), (8502, 15440), (8720, 15054), (9264, 14170), (10036, 13080), (10464, 12545), (11336, 11580)]