86565720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{721381}}^1$

素因数の和:721395

約数の個数: 32

約数和(自身を含む): 259697520

約数和(自身を除く): 173131800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 721381, 1442762, 2164143, 2885524, 3606905, 4328286, 5771048, 7213810, 8656572, 10820715, 14427620, 17313144, 21641430, 28855240, 43282860, 86565720]

約数ペア:

[(1, 86565720), (2, 43282860), (3, 28855240), (4, 21641430), (5, 17313144), (6, 14427620), (8, 10820715), (10, 8656572), (12, 7213810), (15, 5771048), (20, 4328286), (24, 3606905), (30, 2885524), (40, 2164143), (60, 1442762), (120, 721381)]