65818680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{548489}}^1$

素因数の和:548503

約数の個数: 32

約数和(自身を含む): 197456400

約数和(自身を除く): 131637720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 548489, 1096978, 1645467, 2193956, 2742445, 3290934, 4387912, 5484890, 6581868, 8227335, 10969780, 13163736, 16454670, 21939560, 32909340, 65818680]

約数ペア:

[(1, 65818680), (2, 32909340), (3, 21939560), (4, 16454670), (5, 13163736), (6, 10969780), (8, 8227335), (10, 6581868), (12, 5484890), (15, 4387912), (20, 3290934), (24, 2742445), (30, 2193956), (40, 1645467), (60, 1096978), (120, 548489)]