149548160

素因数分解:

$2^7\times 5^1\times {\mathrm{233669}}^1$

素因数の和:233688

約数の個数: 32

約数和(自身を含む): 357515100

約数和(自身を除く): 207966940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 233669, 467338, 934676, 1168345, 1869352, 2336690, 3738704, 4673380, 7477408, 9346760, 14954816, 18693520, 29909632, 37387040, 74774080, 149548160]

約数ペア:

[(1, 149548160), (2, 74774080), (4, 37387040), (5, 29909632), (8, 18693520), (10, 14954816), (16, 9346760), (20, 7477408), (32, 4673380), (40, 3738704), (64, 2336690), (80, 1869352), (128, 1168345), (160, 934676), (320, 467338), (640, 233669)]