5681520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 20582016

約数和(自身を除く): 14900496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 607, 624, 720, 780, 936, 1040, 1170, 1214, 1560, 1821, 1872, 2340, 2428, 3035, 3120, 3642, 4680, 4856, 5463, 6070, 7284, 7891, 9105, 9360, 9712, 10926, 12140, 14568, 15782, 18210, 21852, 23673, 24280, 27315, 29136, 31564, 36420, 39455, 43704, 47346, 48560, 54630, 63128, 71019, 72840, 78910, 87408, 94692, 109260, 118365, 126256, 142038, 145680, 157820, 189384, 218520, 236730, 284076, 315640, 355095, 378768, 437040, 473460, 568152, 631280, 710190, 946920, 1136304, 1420380, 1893840, 2840760, 5681520]

約数ペア:

[(1, 5681520), (2, 2840760), (3, 1893840), (4, 1420380), (5, 1136304), (6, 946920), (8, 710190), (9, 631280), (10, 568152), (12, 473460), (13, 437040), (15, 378768), (16, 355095), (18, 315640), (20, 284076), (24, 236730), (26, 218520), (30, 189384), (36, 157820), (39, 145680), (40, 142038), (45, 126256), (48, 118365), (52, 109260), (60, 94692), (65, 87408), (72, 78910), (78, 72840), (80, 71019), (90, 63128), (104, 54630), (117, 48560), (120, 47346), (130, 43704), (144, 39455), (156, 36420), (180, 31564), (195, 29136), (208, 27315), (234, 24280), (240, 23673), (260, 21852), (312, 18210), (360, 15782), (390, 14568), (468, 12140), (520, 10926), (585, 9712), (607, 9360), (624, 9105), (720, 7891), (780, 7284), (936, 6070), (1040, 5463), (1170, 4856), (1214, 4680), (1560, 3642), (1821, 3120), (1872, 3035), (2340, 2428)]