74806680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 245145600

約数和(自身を除く): 170338920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 607, 632, 780, 790, 948, 1027, 1185, 1214, 1560, 1580, 1821, 1896, 2054, 2370, 2428, 3035, 3081, 3160, 3642, 4108, 4740, 4856, 5135, 6070, 6162, 7284, 7891, 8216, 9105, 9480, 10270, 12140, 12324, 14568, 15405, 15782, 18210, 20540, 23673, 24280, 24648, 30810, 31564, 36420, 39455, 41080, 47346, 47953, 61620, 63128, 72840, 78910, 94692, 95906, 118365, 123240, 143859, 157820, 189384, 191812, 236730, 239765, 287718, 315640, 383624, 473460, 479530, 575436, 623389, 719295, 946920, 959060, 1150872, 1246778, 1438590, 1870167, 1918120, 2493556, 2877180, 3116945, 3740334, 4987112, 5754360, 6233890, 7480668, 9350835, 12467780, 14961336, 18701670, 24935560, 37403340, 74806680]

約数ペア:

[(1, 74806680), (2, 37403340), (3, 24935560), (4, 18701670), (5, 14961336), (6, 12467780), (8, 9350835), (10, 7480668), (12, 6233890), (13, 5754360), (15, 4987112), (20, 3740334), (24, 3116945), (26, 2877180), (30, 2493556), (39, 1918120), (40, 1870167), (52, 1438590), (60, 1246778), (65, 1150872), (78, 959060), (79, 946920), (104, 719295), (120, 623389), (130, 575436), (156, 479530), (158, 473460), (195, 383624), (237, 315640), (260, 287718), (312, 239765), (316, 236730), (390, 191812), (395, 189384), (474, 157820), (520, 143859), (607, 123240), (632, 118365), (780, 95906), (790, 94692), (948, 78910), (1027, 72840), (1185, 63128), (1214, 61620), (1560, 47953), (1580, 47346), (1821, 41080), (1896, 39455), (2054, 36420), (2370, 31564), (2428, 30810), (3035, 24648), (3081, 24280), (3160, 23673), (3642, 20540), (4108, 18210), (4740, 15782), (4856, 15405), (5135, 14568), (6070, 12324), (6162, 12140), (7284, 10270), (7891, 9480), (8216, 9105)]