87172360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2957}}^1$

素因数の和:3046

約数の個数: 64

約数和(自身を含む): 217235520

約数和(自身を除く): 130063160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 2957, 3685, 5896, 5914, 7370, 11828, 14740, 14785, 23656, 29480, 29570, 32527, 59140, 65054, 118280, 130108, 162635, 198119, 260216, 325270, 396238, 650540, 792476, 990595, 1301080, 1584952, 1981190, 2179309, 3962380, 4358618, 7924760, 8717236, 10896545, 17434472, 21793090, 43586180, 87172360]

約数ペア:

[(1, 87172360), (2, 43586180), (4, 21793090), (5, 17434472), (8, 10896545), (10, 8717236), (11, 7924760), (20, 4358618), (22, 3962380), (40, 2179309), (44, 1981190), (55, 1584952), (67, 1301080), (88, 990595), (110, 792476), (134, 650540), (220, 396238), (268, 325270), (335, 260216), (440, 198119), (536, 162635), (670, 130108), (737, 118280), (1340, 65054), (1474, 59140), (2680, 32527), (2948, 29570), (2957, 29480), (3685, 23656), (5896, 14785), (5914, 14740), (7370, 11828)]