25755720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214631}}^1$

素因数の和:214645

約数の個数: 32

約数和(自身を含む): 77267520

約数和(自身を除く): 51511800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214631, 429262, 643893, 858524, 1073155, 1287786, 1717048, 2146310, 2575572, 3219465, 4292620, 5151144, 6438930, 8585240, 12877860, 25755720]

約数ペア:

[(1, 25755720), (2, 12877860), (3, 8585240), (4, 6438930), (5, 5151144), (6, 4292620), (8, 3219465), (10, 2575572), (12, 2146310), (15, 1717048), (20, 1287786), (24, 1073155), (30, 858524), (40, 643893), (60, 429262), (120, 214631)]