76680320

素因数分解:

$2^7\times 5^1\times {\mathrm{119813}}^1$

素因数の和:119832

約数の個数: 32

約数和(自身を含む): 183315420

約数和(自身を除く): 106635100

約数列:

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

約数ペア:

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