153676720

素因数分解:

$2^4\times 5^1\times {\mathrm{1920959}}^1$

素因数の和:1920972

約数の個数: 20

約数和(自身を含む): 357298560

約数和(自身を除く): 203621840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1920959, 3841918, 7683836, 9604795, 15367672, 19209590, 30735344, 38419180, 76838360, 153676720]

約数ペア:

[(1, 153676720), (2, 76838360), (4, 38419180), (5, 30735344), (8, 19209590), (10, 15367672), (16, 9604795), (20, 7683836), (40, 3841918), (80, 1920959)]