66108640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 172942560

約数和(自身を除く): 106833920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 859, 962, 1040, 1184, 1480, 1718, 1924, 2080, 2405, 2960, 3436, 3848, 4295, 4810, 5920, 6872, 7696, 8590, 9620, 11167, 13744, 15392, 17180, 19240, 22334, 27488, 31783, 34360, 38480, 44668, 55835, 63566, 68720, 76960, 89336, 111670, 127132, 137440, 158915, 178672, 223340, 254264, 317830, 357344, 413179, 446680, 508528, 635660, 826358, 893360, 1017056, 1271320, 1652716, 1786720, 2065895, 2542640, 3305432, 4131790, 5085280, 6610864, 8263580, 13221728, 16527160, 33054320, 66108640]

約数ペア:

[(1, 66108640), (2, 33054320), (4, 16527160), (5, 13221728), (8, 8263580), (10, 6610864), (13, 5085280), (16, 4131790), (20, 3305432), (26, 2542640), (32, 2065895), (37, 1786720), (40, 1652716), (52, 1271320), (65, 1017056), (74, 893360), (80, 826358), (104, 635660), (130, 508528), (148, 446680), (160, 413179), (185, 357344), (208, 317830), (260, 254264), (296, 223340), (370, 178672), (416, 158915), (481, 137440), (520, 127132), (592, 111670), (740, 89336), (859, 76960), (962, 68720), (1040, 63566), (1184, 55835), (1480, 44668), (1718, 38480), (1924, 34360), (2080, 31783), (2405, 27488), (2960, 22334), (3436, 19240), (3848, 17180), (4295, 15392), (4810, 13744), (5920, 11167), (6872, 9620), (7696, 8590)]