2015575120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3549

約数の個数: 120

約数和(自身を含む): 5193926496

約数和(自身を除く): 3178351376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 169, 172, 208, 215, 260, 338, 344, 430, 520, 559, 676, 688, 845, 860, 1040, 1118, 1352, 1690, 1720, 2236, 2704, 2795, 3380, 3440, 3467, 4472, 5590, 6760, 6934, 7267, 8944, 11180, 13520, 13868, 14534, 17335, 22360, 27736, 29068, 34670, 36335, 44720, 45071, 55472, 58136, 69340, 72670, 90142, 116272, 138680, 145340, 149081, 180284, 225355, 277360, 290680, 298162, 360568, 450710, 581360, 585923, 596324, 721136, 745405, 901420, 1171846, 1192648, 1490810, 1802840, 1938053, 2343692, 2385296, 2929615, 2981620, 3605680, 3876106, 4687384, 5859230, 5963240, 7752212, 9374768, 9690265, 11718460, 11926480, 15504424, 19380530, 23436920, 25194689, 31008848, 38761060, 46873840, 50389378, 77522120, 100778756, 125973445, 155044240, 201557512, 251946890, 403115024, 503893780, 1007787560, 2015575120]

約数ペア:

[(1, 2015575120), (2, 1007787560), (4, 503893780), (5, 403115024), (8, 251946890), (10, 201557512), (13, 155044240), (16, 125973445), (20, 100778756), (26, 77522120), (40, 50389378), (43, 46873840), (52, 38761060), (65, 31008848), (80, 25194689), (86, 23436920), (104, 19380530), (130, 15504424), (169, 11926480), (172, 11718460), (208, 9690265), (215, 9374768), (260, 7752212), (338, 5963240), (344, 5859230), (430, 4687384), (520, 3876106), (559, 3605680), (676, 2981620), (688, 2929615), (845, 2385296), (860, 2343692), (1040, 1938053), (1118, 1802840), (1352, 1490810), (1690, 1192648), (1720, 1171846), (2236, 901420), (2704, 745405), (2795, 721136), (3380, 596324), (3440, 585923), (3467, 581360), (4472, 450710), (5590, 360568), (6760, 298162), (6934, 290680), (7267, 277360), (8944, 225355), (11180, 180284), (13520, 149081), (13868, 145340), (14534, 138680), (17335, 116272), (22360, 90142), (27736, 72670), (29068, 69340), (34670, 58136), (36335, 55472), (44720, 45071)]