55725720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{464381}}^1$

素因数の和:464395

約数の個数: 32

約数和(自身を含む): 167177520

約数和(自身を除く): 111451800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 464381, 928762, 1393143, 1857524, 2321905, 2786286, 3715048, 4643810, 5572572, 6965715, 9287620, 11145144, 13931430, 18575240, 27862860, 55725720]

約数ペア:

[(1, 55725720), (2, 27862860), (3, 18575240), (4, 13931430), (5, 11145144), (6, 9287620), (8, 6965715), (10, 5572572), (12, 4643810), (15, 3715048), (20, 2786286), (24, 2321905), (30, 1857524), (40, 1393143), (60, 928762), (120, 464381)]