68870800

素因数分解:

$2^4\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1216

約数の個数: 60

約数和(自身を含む): 166614336

約数和(自身を除く): 97743536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 167, 200, 334, 400, 668, 835, 1031, 1336, 1670, 2062, 2672, 3340, 4124, 4175, 5155, 6680, 8248, 8350, 10310, 13360, 16496, 16700, 20620, 25775, 33400, 41240, 51550, 66800, 82480, 103100, 172177, 206200, 344354, 412400, 688708, 860885, 1377416, 1721770, 2754832, 3443540, 4304425, 6887080, 8608850, 13774160, 17217700, 34435400, 68870800]

約数ペア:

[(1, 68870800), (2, 34435400), (4, 17217700), (5, 13774160), (8, 8608850), (10, 6887080), (16, 4304425), (20, 3443540), (25, 2754832), (40, 1721770), (50, 1377416), (80, 860885), (100, 688708), (167, 412400), (200, 344354), (334, 206200), (400, 172177), (668, 103100), (835, 82480), (1031, 66800), (1336, 51550), (1670, 41240), (2062, 33400), (2672, 25775), (3340, 20620), (4124, 16700), (4175, 16496), (5155, 13360), (6680, 10310), (8248, 8350)]