6655880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 18679680

約数和(自身を除く): 12023800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2161, 3080, 4322, 8644, 10805, 15127, 17288, 21610, 23771, 30254, 43220, 47542, 60508, 75635, 86440, 95084, 118855, 121016, 151270, 166397, 190168, 237710, 302540, 332794, 475420, 605080, 665588, 831985, 950840, 1331176, 1663970, 3327940, 6655880]

約数ペア:

[(1, 6655880), (2, 3327940), (4, 1663970), (5, 1331176), (7, 950840), (8, 831985), (10, 665588), (11, 605080), (14, 475420), (20, 332794), (22, 302540), (28, 237710), (35, 190168), (40, 166397), (44, 151270), (55, 121016), (56, 118855), (70, 95084), (77, 86440), (88, 75635), (110, 60508), (140, 47542), (154, 43220), (220, 30254), (280, 23771), (308, 21610), (385, 17288), (440, 15127), (616, 10805), (770, 8644), (1540, 4322), (2161, 3080)]