165438480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4229}}^1$

素因数の和:4408

約数の個数: 80

約数和(自身を含む): 516127680

約数和(自身を除く): 350689200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4229, 4890, 6520, 7824, 8458, 9780, 12687, 13040, 16916, 19560, 21145, 25374, 33832, 39120, 42290, 50748, 63435, 67664, 84580, 101496, 126870, 169160, 202992, 253740, 338320, 507480, 689327, 1014960, 1378654, 2067981, 2757308, 3446635, 4135962, 5514616, 6893270, 8271924, 10339905, 11029232, 13786540, 16543848, 20679810, 27573080, 33087696, 41359620, 55146160, 82719240, 165438480]

約数ペア:

[(1, 165438480), (2, 82719240), (3, 55146160), (4, 41359620), (5, 33087696), (6, 27573080), (8, 20679810), (10, 16543848), (12, 13786540), (15, 11029232), (16, 10339905), (20, 8271924), (24, 6893270), (30, 5514616), (40, 4135962), (48, 3446635), (60, 2757308), (80, 2067981), (120, 1378654), (163, 1014960), (240, 689327), (326, 507480), (489, 338320), (652, 253740), (815, 202992), (978, 169160), (1304, 126870), (1630, 101496), (1956, 84580), (2445, 67664), (2608, 63435), (3260, 50748), (3912, 42290), (4229, 39120), (4890, 33832), (6520, 25374), (7824, 21145), (8458, 19560), (9780, 16916), (12687, 13040)]