159439020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2975

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 328271700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 2879, 3692, 4260, 4615, 5538, 5758, 8637, 9230, 11076, 11516, 13845, 14395, 17274, 18460, 27690, 28790, 34548, 37427, 43185, 55380, 57580, 74854, 86370, 112281, 149708, 172740, 187135, 204409, 224562, 374270, 408818, 449124, 561405, 613227, 748540, 817636, 1022045, 1122810, 1226454, 2044090, 2245620, 2452908, 2657317, 3066135, 4088180, 5314634, 6132270, 7971951, 10629268, 12264540, 13286585, 15943902, 26573170, 31887804, 39859755, 53146340, 79719510, 159439020]

約数ペア:

[(1, 159439020), (2, 79719510), (3, 53146340), (4, 39859755), (5, 31887804), (6, 26573170), (10, 15943902), (12, 13286585), (13, 12264540), (15, 10629268), (20, 7971951), (26, 6132270), (30, 5314634), (39, 4088180), (52, 3066135), (60, 2657317), (65, 2452908), (71, 2245620), (78, 2044090), (130, 1226454), (142, 1122810), (156, 1022045), (195, 817636), (213, 748540), (260, 613227), (284, 561405), (355, 449124), (390, 408818), (426, 374270), (710, 224562), (780, 204409), (852, 187135), (923, 172740), (1065, 149708), (1420, 112281), (1846, 86370), (2130, 74854), (2769, 57580), (2879, 55380), (3692, 43185), (4260, 37427), (4615, 34548), (5538, 28790), (5758, 27690), (8637, 18460), (9230, 17274), (11076, 14395), (11516, 13845)]