6581960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 18472320

約数和(自身を除く): 11890360

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, 2137, 3080, 4274, 8548, 10685, 14959, 17096, 21370, 23507, 29918, 42740, 47014, 59836, 74795, 85480, 94028, 117535, 119672, 149590, 164549, 188056, 235070, 299180, 329098, 470140, 598360, 658196, 822745, 940280, 1316392, 1645490, 3290980, 6581960]

約数ペア:

[(1, 6581960), (2, 3290980), (4, 1645490), (5, 1316392), (7, 940280), (8, 822745), (10, 658196), (11, 598360), (14, 470140), (20, 329098), (22, 299180), (28, 235070), (35, 188056), (40, 164549), (44, 149590), (55, 119672), (56, 117535), (70, 94028), (77, 85480), (88, 74795), (110, 59836), (140, 47014), (154, 42740), (220, 29918), (280, 23507), (308, 21370), (385, 17096), (440, 14959), (616, 10685), (770, 8548), (1540, 4274), (2137, 3080)]