66824880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278437}}^1$

素因数の和:278453

約数の個数: 40

約数和(自身を含む): 207157872

約数和(自身を除く): 140332992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278437, 556874, 835311, 1113748, 1392185, 1670622, 2227496, 2784370, 3341244, 4176555, 4454992, 5568740, 6682488, 8353110, 11137480, 13364976, 16706220, 22274960, 33412440, 66824880]

約数ペア:

[(1, 66824880), (2, 33412440), (3, 22274960), (4, 16706220), (5, 13364976), (6, 11137480), (8, 8353110), (10, 6682488), (12, 5568740), (15, 4454992), (16, 4176555), (20, 3341244), (24, 2784370), (30, 2227496), (40, 1670622), (48, 1392185), (60, 1113748), (80, 835311), (120, 556874), (240, 278437)]