9920880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1556

約数の個数: 100

約数和(自身を含む): 34479192

約数和(自身を除く): 24558312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1531, 1620, 2160, 3062, 3240, 4593, 6124, 6480, 7655, 9186, 12248, 13779, 15310, 18372, 22965, 24496, 27558, 30620, 36744, 41337, 45930, 55116, 61240, 68895, 73488, 82674, 91860, 110232, 122480, 124011, 137790, 165348, 183720, 206685, 220464, 248022, 275580, 330696, 367440, 413370, 496044, 551160, 620055, 661392, 826740, 992088, 1102320, 1240110, 1653480, 1984176, 2480220, 3306960, 4960440, 9920880]

約数ペア:

[(1, 9920880), (2, 4960440), (3, 3306960), (4, 2480220), (5, 1984176), (6, 1653480), (8, 1240110), (9, 1102320), (10, 992088), (12, 826740), (15, 661392), (16, 620055), (18, 551160), (20, 496044), (24, 413370), (27, 367440), (30, 330696), (36, 275580), (40, 248022), (45, 220464), (48, 206685), (54, 183720), (60, 165348), (72, 137790), (80, 124011), (81, 122480), (90, 110232), (108, 91860), (120, 82674), (135, 73488), (144, 68895), (162, 61240), (180, 55116), (216, 45930), (240, 41337), (270, 36744), (324, 30620), (360, 27558), (405, 24496), (432, 22965), (540, 18372), (648, 15310), (720, 13779), (810, 12248), (1080, 9186), (1296, 7655), (1531, 6480), (1620, 6124), (2160, 4593), (3062, 3240)]