153360640

素因数分解:

$2^8\times 5^1\times {\mathrm{119813}}^1$

素因数の和:119834

約数の個数: 36

約数和(自身を含む): 367349724

約数和(自身を除く): 213989084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 119813, 239626, 479252, 599065, 958504, 1198130, 1917008, 2396260, 3834016, 4792520, 7668032, 9585040, 15336064, 19170080, 30672128, 38340160, 76680320, 153360640]

約数ペア:

[(1, 153360640), (2, 76680320), (4, 38340160), (5, 30672128), (8, 19170080), (10, 15336064), (16, 9585040), (20, 7668032), (32, 4792520), (40, 3834016), (64, 2396260), (80, 1917008), (128, 1198130), (160, 958504), (256, 599065), (320, 479252), (640, 239626), (1280, 119813)]