25863720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215531}}^1$

素因数の和:215545

約数の個数: 32

約数和(自身を含む): 77591520

約数和(自身を除く): 51727800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215531, 431062, 646593, 862124, 1077655, 1293186, 1724248, 2155310, 2586372, 3232965, 4310620, 5172744, 6465930, 8621240, 12931860, 25863720]

約数ペア:

[(1, 25863720), (2, 12931860), (3, 8621240), (4, 6465930), (5, 5172744), (6, 4310620), (8, 3232965), (10, 2586372), (12, 2155310), (15, 1724248), (20, 1293186), (24, 1077655), (30, 862124), (40, 646593), (60, 431062), (120, 215531)]