86661920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 219252096

約数和(自身を除く): 132590176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 151, 160, 170, 211, 272, 302, 340, 422, 544, 604, 680, 755, 844, 1055, 1208, 1360, 1510, 1688, 2110, 2416, 2567, 2720, 3020, 3376, 3587, 4220, 4832, 5134, 6040, 6752, 7174, 8440, 10268, 12080, 12835, 14348, 16880, 17935, 20536, 24160, 25670, 28696, 31861, 33760, 35870, 41072, 51340, 57392, 63722, 71740, 82144, 102680, 114784, 127444, 143480, 159305, 205360, 254888, 286960, 318610, 410720, 509776, 541637, 573920, 637220, 1019552, 1083274, 1274440, 2166548, 2548880, 2708185, 4333096, 5097760, 5416370, 8666192, 10832740, 17332384, 21665480, 43330960, 86661920]

約数ペア:

[(1, 86661920), (2, 43330960), (4, 21665480), (5, 17332384), (8, 10832740), (10, 8666192), (16, 5416370), (17, 5097760), (20, 4333096), (32, 2708185), (34, 2548880), (40, 2166548), (68, 1274440), (80, 1083274), (85, 1019552), (136, 637220), (151, 573920), (160, 541637), (170, 509776), (211, 410720), (272, 318610), (302, 286960), (340, 254888), (422, 205360), (544, 159305), (604, 143480), (680, 127444), (755, 114784), (844, 102680), (1055, 82144), (1208, 71740), (1360, 63722), (1510, 57392), (1688, 51340), (2110, 41072), (2416, 35870), (2567, 33760), (2720, 31861), (3020, 28696), (3376, 25670), (3587, 24160), (4220, 20536), (4832, 17935), (5134, 16880), (6040, 14348), (6752, 12835), (7174, 12080), (8440, 10268)]