25743720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214531}}^1$

素因数の和:214545

約数の個数: 32

約数和(自身を含む): 77231520

約数和(自身を除く): 51487800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214531, 429062, 643593, 858124, 1072655, 1287186, 1716248, 2145310, 2574372, 3217965, 4290620, 5148744, 6435930, 8581240, 12871860, 25743720]

約数ペア:

[(1, 25743720), (2, 12871860), (3, 8581240), (4, 6435930), (5, 5148744), (6, 4290620), (8, 3217965), (10, 2574372), (12, 2145310), (15, 1716248), (20, 1287186), (24, 1072655), (30, 858124), (40, 643593), (60, 429062), (120, 214531)]