66818040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556817}}^1$

素因数の和:556831

約数の個数: 32

約数和(自身を含む): 200454480

約数和(自身を除く): 133636440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556817, 1113634, 1670451, 2227268, 2784085, 3340902, 4454536, 5568170, 6681804, 8352255, 11136340, 13363608, 16704510, 22272680, 33409020, 66818040]

約数ペア:

[(1, 66818040), (2, 33409020), (3, 22272680), (4, 16704510), (5, 13363608), (6, 11136340), (8, 8352255), (10, 6681804), (12, 5568170), (15, 4454536), (20, 3340902), (24, 2784085), (30, 2227268), (40, 1670451), (60, 1113634), (120, 556817)]