151981120

素因数分解:

$2^6\times 5^1\times {\mathrm{474941}}^1$

素因数の和:474958

約数の個数: 28

約数和(自身を含む): 361905804

約数和(自身を除く): 209924684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 474941, 949882, 1899764, 2374705, 3799528, 4749410, 7599056, 9498820, 15198112, 18997640, 30396224, 37995280, 75990560, 151981120]

約数ペア:

[(1, 151981120), (2, 75990560), (4, 37995280), (5, 30396224), (8, 18997640), (10, 15198112), (16, 9498820), (20, 7599056), (32, 4749410), (40, 3799528), (64, 2374705), (80, 1899764), (160, 949882), (320, 474941)]