122686480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219083}}^1$

素因数の和:219103

約数の個数: 40

約数和(自身を含む): 325996992

約数和(自身を除く): 203310512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219083, 438166, 876332, 1095415, 1533581, 1752664, 2190830, 3067162, 3505328, 4381660, 6134324, 7667905, 8763320, 12268648, 15335810, 17526640, 24537296, 30671620, 61343240, 122686480]

約数ペア:

[(1, 122686480), (2, 61343240), (4, 30671620), (5, 24537296), (7, 17526640), (8, 15335810), (10, 12268648), (14, 8763320), (16, 7667905), (20, 6134324), (28, 4381660), (35, 3505328), (40, 3067162), (56, 2190830), (70, 1752664), (80, 1533581), (112, 1095415), (140, 876332), (280, 438166), (560, 219083)]