85422680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 229249440

約数和(自身を除く): 143826760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1063, 1148, 1435, 1640, 1960, 2009, 2126, 2296, 2870, 4018, 4252, 5315, 5740, 7441, 8036, 8504, 10045, 10630, 11480, 14882, 16072, 20090, 21260, 29764, 37205, 40180, 42520, 43583, 52087, 59528, 74410, 80360, 87166, 104174, 148820, 174332, 208348, 217915, 260435, 297640, 305081, 348664, 416696, 435830, 520870, 610162, 871660, 1041740, 1220324, 1525405, 1743320, 2083480, 2135567, 2440648, 3050810, 4271134, 6101620, 8542268, 10677835, 12203240, 17084536, 21355670, 42711340, 85422680]

約数ペア:

[(1, 85422680), (2, 42711340), (4, 21355670), (5, 17084536), (7, 12203240), (8, 10677835), (10, 8542268), (14, 6101620), (20, 4271134), (28, 3050810), (35, 2440648), (40, 2135567), (41, 2083480), (49, 1743320), (56, 1525405), (70, 1220324), (82, 1041740), (98, 871660), (140, 610162), (164, 520870), (196, 435830), (205, 416696), (245, 348664), (280, 305081), (287, 297640), (328, 260435), (392, 217915), (410, 208348), (490, 174332), (574, 148820), (820, 104174), (980, 87166), (1063, 80360), (1148, 74410), (1435, 59528), (1640, 52087), (1960, 43583), (2009, 42520), (2126, 40180), (2296, 37205), (2870, 29764), (4018, 21260), (4252, 20090), (5315, 16072), (5740, 14882), (7441, 11480), (8036, 10630), (8504, 10045)]