80381160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24809}}^1$

素因数の和:24832

約数の個数: 80

約数和(自身を含む): 270180900

約数和(自身を除く): 189799740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24809, 49618, 74427, 99236, 124045, 148854, 198472, 223281, 248090, 297708, 372135, 446562, 496180, 595416, 669843, 744270, 893124, 992360, 1116405, 1339686, 1488540, 1786248, 2009529, 2232810, 2679372, 2977080, 3349215, 4019058, 4465620, 5358744, 6698430, 8038116, 8931240, 10047645, 13396860, 16076232, 20095290, 26793720, 40190580, 80381160]

約数ペア:

[(1, 80381160), (2, 40190580), (3, 26793720), (4, 20095290), (5, 16076232), (6, 13396860), (8, 10047645), (9, 8931240), (10, 8038116), (12, 6698430), (15, 5358744), (18, 4465620), (20, 4019058), (24, 3349215), (27, 2977080), (30, 2679372), (36, 2232810), (40, 2009529), (45, 1786248), (54, 1488540), (60, 1339686), (72, 1116405), (81, 992360), (90, 893124), (108, 744270), (120, 669843), (135, 595416), (162, 496180), (180, 446562), (216, 372135), (270, 297708), (324, 248090), (360, 223281), (405, 198472), (540, 148854), (648, 124045), (810, 99236), (1080, 74427), (1620, 49618), (3240, 24809)]