78672120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{655601}}^1$

素因数の和:655615

約数の個数: 32

約数和(自身を含む): 236016720

約数和(自身を除く): 157344600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 655601, 1311202, 1966803, 2622404, 3278005, 3933606, 5244808, 6556010, 7867212, 9834015, 13112020, 15734424, 19668030, 26224040, 39336060, 78672120]

約数ペア:

[(1, 78672120), (2, 39336060), (3, 26224040), (4, 19668030), (5, 15734424), (6, 13112020), (8, 9834015), (10, 7867212), (12, 6556010), (15, 5244808), (20, 3933606), (24, 3278005), (30, 2622404), (40, 1966803), (60, 1311202), (120, 655601)]