66347880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{552899}}^1$

素因数の和:552913

約数の個数: 32

約数和(自身を含む): 199044000

約数和(自身を除く): 132696120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 552899, 1105798, 1658697, 2211596, 2764495, 3317394, 4423192, 5528990, 6634788, 8293485, 11057980, 13269576, 16586970, 22115960, 33173940, 66347880]

約数ペア:

[(1, 66347880), (2, 33173940), (3, 22115960), (4, 16586970), (5, 13269576), (6, 11057980), (8, 8293485), (10, 6634788), (12, 5528990), (15, 4423192), (20, 3317394), (24, 2764495), (30, 2211596), (40, 1658697), (60, 1105798), (120, 552899)]