8781960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6653}}^1$

素因数の和:6678

約数の個数: 64

約数和(自身を含む): 28745280

約数和(自身を除く): 19963320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 6653, 13306, 19959, 26612, 33265, 39918, 53224, 66530, 73183, 79836, 99795, 133060, 146366, 159672, 199590, 219549, 266120, 292732, 365915, 399180, 439098, 585464, 731830, 798360, 878196, 1097745, 1463660, 1756392, 2195490, 2927320, 4390980, 8781960]

約数ペア:

[(1, 8781960), (2, 4390980), (3, 2927320), (4, 2195490), (5, 1756392), (6, 1463660), (8, 1097745), (10, 878196), (11, 798360), (12, 731830), (15, 585464), (20, 439098), (22, 399180), (24, 365915), (30, 292732), (33, 266120), (40, 219549), (44, 199590), (55, 159672), (60, 146366), (66, 133060), (88, 99795), (110, 79836), (120, 73183), (132, 66530), (165, 53224), (220, 39918), (264, 33265), (330, 26612), (440, 19959), (660, 13306), (1320, 6653)]