87444240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28027}}^1$

素因数の和:28056

約数の個数: 80

約数和(自身を含む): 291939648

約数和(自身を除く): 204495408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28027, 56054, 84081, 112108, 140135, 168162, 224216, 280270, 336324, 364351, 420405, 448432, 560540, 672648, 728702, 840810, 1093053, 1121080, 1345296, 1457404, 1681620, 1821755, 2186106, 2242160, 2914808, 3363240, 3643510, 4372212, 5465265, 5829616, 6726480, 7287020, 8744424, 10930530, 14574040, 17488848, 21861060, 29148080, 43722120, 87444240]

約数ペア:

[(1, 87444240), (2, 43722120), (3, 29148080), (4, 21861060), (5, 17488848), (6, 14574040), (8, 10930530), (10, 8744424), (12, 7287020), (13, 6726480), (15, 5829616), (16, 5465265), (20, 4372212), (24, 3643510), (26, 3363240), (30, 2914808), (39, 2242160), (40, 2186106), (48, 1821755), (52, 1681620), (60, 1457404), (65, 1345296), (78, 1121080), (80, 1093053), (104, 840810), (120, 728702), (130, 672648), (156, 560540), (195, 448432), (208, 420405), (240, 364351), (260, 336324), (312, 280270), (390, 224216), (520, 168162), (624, 140135), (780, 112108), (1040, 84081), (1560, 56054), (3120, 28027)]