157401740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{60077}}^1$

素因数の和:60217

約数の個数: 24

約数和(自身を含む): 333072432

約数和(自身を除く): 175670692

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 60077, 120154, 240308, 300385, 600770, 1201540, 7870087, 15740174, 31480348, 39350435, 78700870, 157401740]

約数ペア:

[(1, 157401740), (2, 78700870), (4, 39350435), (5, 31480348), (10, 15740174), (20, 7870087), (131, 1201540), (262, 600770), (524, 300385), (655, 240308), (1310, 120154), (2620, 60077)]