128550840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97387}}^1$

素因数の和:97412

約数の個数: 64

約数和(自身を含む): 420716160

約数和(自身を除く): 292165320

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, 97387, 194774, 292161, 389548, 486935, 584322, 779096, 973870, 1071257, 1168644, 1460805, 1947740, 2142514, 2337288, 2921610, 3213771, 3895480, 4285028, 5356285, 5843220, 6427542, 8570056, 10712570, 11686440, 12855084, 16068855, 21425140, 25710168, 32137710, 42850280, 64275420, 128550840]

約数ペア:

[(1, 128550840), (2, 64275420), (3, 42850280), (4, 32137710), (5, 25710168), (6, 21425140), (8, 16068855), (10, 12855084), (11, 11686440), (12, 10712570), (15, 8570056), (20, 6427542), (22, 5843220), (24, 5356285), (30, 4285028), (33, 3895480), (40, 3213771), (44, 2921610), (55, 2337288), (60, 2142514), (66, 1947740), (88, 1460805), (110, 1168644), (120, 1071257), (132, 973870), (165, 779096), (220, 584322), (264, 486935), (330, 389548), (440, 292161), (660, 194774), (1320, 97387)]