123152320

素因数分解:

$2^6\times 5^1\times {\mathrm{384851}}^1$

素因数の和:384868

約数の個数: 28

約数和(自身を含む): 293257224

約数和(自身を除く): 170104904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 384851, 769702, 1539404, 1924255, 3078808, 3848510, 6157616, 7697020, 12315232, 15394040, 24630464, 30788080, 61576160, 123152320]

約数ペア:

[(1, 123152320), (2, 61576160), (4, 30788080), (5, 24630464), (8, 15394040), (10, 12315232), (16, 7697020), (20, 6157616), (32, 3848510), (40, 3078808), (64, 1924255), (80, 1539404), (160, 769702), (320, 384851)]