7725720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{64381}}^1$

素因数の和:64395

約数の個数: 32

約数和(自身を含む): 23177520

約数和(自身を除く): 15451800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 64381, 128762, 193143, 257524, 321905, 386286, 515048, 643810, 772572, 965715, 1287620, 1545144, 1931430, 2575240, 3862860, 7725720]

約数ペア:

[(1, 7725720), (2, 3862860), (3, 2575240), (4, 1931430), (5, 1545144), (6, 1287620), (8, 965715), (10, 772572), (12, 643810), (15, 515048), (20, 386286), (24, 321905), (30, 257524), (40, 193143), (60, 128762), (120, 64381)]