149440

素因数分解:

$2^6\times 5^1\times {\mathrm{467}}^1$

素因数の和:484

約数の個数: 28

約数和(自身を含む): 356616

約数和(自身を除く): 207176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467, 934, 1868, 2335, 3736, 4670, 7472, 9340, 14944, 18680, 29888, 37360, 74720, 149440]

約数ペア:

[(1, 149440), (2, 74720), (4, 37360), (5, 29888), (8, 18680), (10, 14944), (16, 9340), (20, 7472), (32, 4670), (40, 3736), (64, 2335), (80, 1868), (160, 934), (320, 467)]