7727880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{64399}}^1$

素因数の和:64413

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 15456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 64399, 128798, 193197, 257596, 321995, 386394, 515192, 643990, 772788, 965985, 1287980, 1545576, 1931970, 2575960, 3863940, 7727880]

約数ペア:

[(1, 7727880), (2, 3863940), (3, 2575960), (4, 1931970), (5, 1545576), (6, 1287980), (8, 965985), (10, 772788), (12, 643990), (15, 515192), (20, 386394), (24, 321995), (30, 257596), (40, 193197), (60, 128798), (120, 64399)]