71300660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45127}}^1$

素因数の和:45215

約数の個数: 24

約数和(自身を含む): 151630080

約数和(自身を除く): 80329420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 45127, 90254, 180508, 225635, 451270, 902540, 3565033, 7130066, 14260132, 17825165, 35650330, 71300660]

約数ペア:

[(1, 71300660), (2, 35650330), (4, 17825165), (5, 14260132), (10, 7130066), (20, 3565033), (79, 902540), (158, 451270), (316, 225635), (395, 180508), (790, 90254), (1580, 45127)]