89287920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1562

約数の個数: 140

約数和(自身を含む): 311452536

約数和(自身を除く): 222164616

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1531, 1620, 1944, 2160, 2430, 2916, 3062, 3240, 3645, 3888, 4593, 4860, 5832, 6124, 6480, 7290, 7655, 9186, 9720, 11664, 12248, 13779, 14580, 15310, 18372, 19440, 22965, 24496, 27558, 29160, 30620, 36744, 41337, 45930, 55116, 58320, 61240, 68895, 73488, 82674, 91860, 110232, 122480, 124011, 137790, 165348, 183720, 206685, 220464, 248022, 275580, 330696, 367440, 372033, 413370, 496044, 551160, 620055, 661392, 744066, 826740, 992088, 1102320, 1116099, 1240110, 1488132, 1653480, 1860165, 1984176, 2232198, 2480220, 2976264, 3306960, 3720330, 4464396, 4960440, 5580495, 5952528, 7440660, 8928792, 9920880, 11160990, 14881320, 17857584, 22321980, 29762640, 44643960, 89287920]

約数ペア:

[(1, 89287920), (2, 44643960), (3, 29762640), (4, 22321980), (5, 17857584), (6, 14881320), (8, 11160990), (9, 9920880), (10, 8928792), (12, 7440660), (15, 5952528), (16, 5580495), (18, 4960440), (20, 4464396), (24, 3720330), (27, 3306960), (30, 2976264), (36, 2480220), (40, 2232198), (45, 1984176), (48, 1860165), (54, 1653480), (60, 1488132), (72, 1240110), (80, 1116099), (81, 1102320), (90, 992088), (108, 826740), (120, 744066), (135, 661392), (144, 620055), (162, 551160), (180, 496044), (216, 413370), (240, 372033), (243, 367440), (270, 330696), (324, 275580), (360, 248022), (405, 220464), (432, 206685), (486, 183720), (540, 165348), (648, 137790), (720, 124011), (729, 122480), (810, 110232), (972, 91860), (1080, 82674), (1215, 73488), (1296, 68895), (1458, 61240), (1531, 58320), (1620, 55116), (1944, 45930), (2160, 41337), (2430, 36744), (2916, 30620), (3062, 29160), (3240, 27558), (3645, 24496), (3888, 22965), (4593, 19440), (4860, 18372), (5832, 15310), (6124, 14580), (6480, 13779), (7290, 12248), (7655, 11664), (9186, 9720)]