77222760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643523}}^1$

素因数の和:643537

約数の個数: 32

約数和(自身を含む): 231668640

約数和(自身を除く): 154445880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643523, 1287046, 1930569, 2574092, 3217615, 3861138, 5148184, 6435230, 7722276, 9652845, 12870460, 15444552, 19305690, 25740920, 38611380, 77222760]

約数ペア:

[(1, 77222760), (2, 38611380), (3, 25740920), (4, 19305690), (5, 15444552), (6, 12870460), (8, 9652845), (10, 7722276), (12, 6435230), (15, 5148184), (20, 3861138), (24, 3217615), (30, 2574092), (40, 1930569), (60, 1287046), (120, 643523)]