7739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{64499}}^1$

素因数の和:64513

約数の個数: 32

約数和(自身を含む): 23220000

約数和(自身を除く): 15480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 64499, 128998, 193497, 257996, 322495, 386994, 515992, 644990, 773988, 967485, 1289980, 1547976, 1934970, 2579960, 3869940, 7739880]

約数ペア:

[(1, 7739880), (2, 3869940), (3, 2579960), (4, 1934970), (5, 1547976), (6, 1289980), (8, 967485), (10, 773988), (12, 644990), (15, 515992), (20, 386994), (24, 322495), (30, 257996), (40, 193497), (60, 128998), (120, 64499)]