82615960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 220097520

約数和(自身を除く): 137481560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 691, 854, 980, 1220, 1382, 1708, 1960, 2135, 2440, 2764, 2989, 3416, 3455, 4270, 4837, 5528, 5978, 6910, 8540, 9674, 11956, 13820, 14945, 17080, 19348, 23912, 24185, 27640, 29890, 33859, 38696, 42151, 48370, 59780, 67718, 84302, 96740, 119560, 135436, 168604, 169295, 193480, 210755, 270872, 295057, 337208, 338590, 421510, 590114, 677180, 843020, 1180228, 1354360, 1475285, 1686040, 2065399, 2360456, 2950570, 4130798, 5901140, 8261596, 10326995, 11802280, 16523192, 20653990, 41307980, 82615960]

約数ペア:

[(1, 82615960), (2, 41307980), (4, 20653990), (5, 16523192), (7, 11802280), (8, 10326995), (10, 8261596), (14, 5901140), (20, 4130798), (28, 2950570), (35, 2360456), (40, 2065399), (49, 1686040), (56, 1475285), (61, 1354360), (70, 1180228), (98, 843020), (122, 677180), (140, 590114), (196, 421510), (244, 338590), (245, 337208), (280, 295057), (305, 270872), (392, 210755), (427, 193480), (488, 169295), (490, 168604), (610, 135436), (691, 119560), (854, 96740), (980, 84302), (1220, 67718), (1382, 59780), (1708, 48370), (1960, 42151), (2135, 38696), (2440, 33859), (2764, 29890), (2989, 27640), (3416, 24185), (3455, 23912), (4270, 19348), (4837, 17080), (5528, 14945), (5978, 13820), (6910, 11956), (8540, 9674)]