56775320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 150822000

約数和(自身を除く): 94046680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 349, 392, 415, 490, 581, 664, 698, 830, 980, 1162, 1396, 1660, 1745, 1960, 2324, 2443, 2792, 2905, 3320, 3490, 4067, 4648, 4886, 5810, 6980, 8134, 9772, 11620, 12215, 13960, 16268, 17101, 19544, 20335, 23240, 24430, 28967, 32536, 34202, 40670, 48860, 57934, 68404, 81340, 85505, 97720, 115868, 136808, 144835, 162680, 171010, 202769, 231736, 289670, 342020, 405538, 579340, 684040, 811076, 1013845, 1158680, 1419383, 1622152, 2027690, 2838766, 4055380, 5677532, 7096915, 8110760, 11355064, 14193830, 28387660, 56775320]

約数ペア:

[(1, 56775320), (2, 28387660), (4, 14193830), (5, 11355064), (7, 8110760), (8, 7096915), (10, 5677532), (14, 4055380), (20, 2838766), (28, 2027690), (35, 1622152), (40, 1419383), (49, 1158680), (56, 1013845), (70, 811076), (83, 684040), (98, 579340), (140, 405538), (166, 342020), (196, 289670), (245, 231736), (280, 202769), (332, 171010), (349, 162680), (392, 144835), (415, 136808), (490, 115868), (581, 97720), (664, 85505), (698, 81340), (830, 68404), (980, 57934), (1162, 48860), (1396, 40670), (1660, 34202), (1745, 32536), (1960, 28967), (2324, 24430), (2443, 23240), (2792, 20335), (2905, 19544), (3320, 17101), (3490, 16268), (4067, 13960), (4648, 12215), (4886, 11620), (5810, 9772), (6980, 8134)]