66371880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553099}}^1$

素因数の和:553113

約数の個数: 32

約数和(自身を含む): 199116000

約数和(自身を除く): 132744120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553099, 1106198, 1659297, 2212396, 2765495, 3318594, 4424792, 5530990, 6637188, 8296485, 11061980, 13274376, 16592970, 22123960, 33185940, 66371880]

約数ペア:

[(1, 66371880), (2, 33185940), (3, 22123960), (4, 16592970), (5, 13274376), (6, 11061980), (8, 8296485), (10, 6637188), (12, 5530990), (15, 4424792), (20, 3318594), (24, 2765495), (30, 2212396), (40, 1659297), (60, 1106198), (120, 553099)]