147724160

素因数分解:

$2^7\times 5^1\times {\mathrm{230819}}^1$

素因数の和:230838

約数の個数: 32

約数和(自身を含む): 353154600

約数和(自身を除く): 205430440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 230819, 461638, 923276, 1154095, 1846552, 2308190, 3693104, 4616380, 7386208, 9232760, 14772416, 18465520, 29544832, 36931040, 73862080, 147724160]

約数ペア:

[(1, 147724160), (2, 73862080), (4, 36931040), (5, 29544832), (8, 18465520), (10, 14772416), (16, 9232760), (20, 7386208), (32, 4616380), (40, 3693104), (64, 2308190), (80, 1846552), (128, 1154095), (160, 923276), (320, 461638), (640, 230819)]