146518960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{261641}}^1$

素因数の和:261661

約数の個数: 40

約数和(自身を含む): 389323296

約数和(自身を除く): 242804336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 261641, 523282, 1046564, 1308205, 1831487, 2093128, 2616410, 3662974, 4186256, 5232820, 7325948, 9157435, 10465640, 14651896, 18314870, 20931280, 29303792, 36629740, 73259480, 146518960]

約数ペア:

[(1, 146518960), (2, 73259480), (4, 36629740), (5, 29303792), (7, 20931280), (8, 18314870), (10, 14651896), (14, 10465640), (16, 9157435), (20, 7325948), (28, 5232820), (35, 4186256), (40, 3662974), (56, 2616410), (70, 2093128), (80, 1831487), (112, 1308205), (140, 1046564), (280, 523282), (560, 261641)]