180158580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15887}}^1$

素因数の和:15915

約数の個数: 120

約数和(自身を含む): 645942528

約数和(自身を除く): 465783948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15887, 31774, 47661, 63548, 79435, 95322, 111209, 142983, 158870, 190644, 222418, 238305, 285966, 317740, 333627, 428949, 444836, 476610, 556045, 571932, 667254, 714915, 857898, 953220, 1000881, 1112090, 1286847, 1334508, 1429830, 1668135, 1715796, 2001762, 2144745, 2224180, 2573694, 2859660, 3002643, 3336270, 4003524, 4289490, 5004405, 5147388, 6005286, 6434235, 6672540, 8578980, 9007929, 10008810, 12010572, 12868470, 15013215, 18015858, 20017620, 25736940, 30026430, 36031716, 45039645, 60052860, 90079290, 180158580]

約数ペア:

[(1, 180158580), (2, 90079290), (3, 60052860), (4, 45039645), (5, 36031716), (6, 30026430), (7, 25736940), (9, 20017620), (10, 18015858), (12, 15013215), (14, 12868470), (15, 12010572), (18, 10008810), (20, 9007929), (21, 8578980), (27, 6672540), (28, 6434235), (30, 6005286), (35, 5147388), (36, 5004405), (42, 4289490), (45, 4003524), (54, 3336270), (60, 3002643), (63, 2859660), (70, 2573694), (81, 2224180), (84, 2144745), (90, 2001762), (105, 1715796), (108, 1668135), (126, 1429830), (135, 1334508), (140, 1286847), (162, 1112090), (180, 1000881), (189, 953220), (210, 857898), (252, 714915), (270, 667254), (315, 571932), (324, 556045), (378, 476610), (405, 444836), (420, 428949), (540, 333627), (567, 317740), (630, 285966), (756, 238305), (810, 222418), (945, 190644), (1134, 158870), (1260, 142983), (1620, 111209), (1890, 95322), (2268, 79435), (2835, 63548), (3780, 47661), (5670, 31774), (11340, 15887)]