68972960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61583}}^1$

素因数の和:61605

約数の個数: 48

約数和(自身を含む): 186230016

約数和(自身を除く): 117257056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61583, 123166, 246332, 307915, 431081, 492664, 615830, 862162, 985328, 1231660, 1724324, 1970656, 2155405, 2463320, 3448648, 4310810, 4926640, 6897296, 8621620, 9853280, 13794592, 17243240, 34486480, 68972960]

約数ペア:

[(1, 68972960), (2, 34486480), (4, 17243240), (5, 13794592), (7, 9853280), (8, 8621620), (10, 6897296), (14, 4926640), (16, 4310810), (20, 3448648), (28, 2463320), (32, 2155405), (35, 1970656), (40, 1724324), (56, 1231660), (70, 985328), (80, 862162), (112, 615830), (140, 492664), (160, 431081), (224, 307915), (280, 246332), (560, 123166), (1120, 61583)]