85722120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21647}}^1$

素因数の和:21675

約数の個数: 96

約数和(自身を含む): 303937920

約数和(自身を除く): 218215800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 194823, 216470, 238117, 259764, 324705, 389646, 432940, 476234, 519528, 649410, 714351, 779292, 865880, 952468, 974115, 1190585, 1298820, 1428702, 1558584, 1904936, 1948230, 2143053, 2381170, 2597640, 2857404, 3571755, 3896460, 4286106, 4762340, 5714808, 7143510, 7792920, 8572212, 9524680, 10715265, 14287020, 17144424, 21430530, 28574040, 42861060, 85722120]

約数ペア:

[(1, 85722120), (2, 42861060), (3, 28574040), (4, 21430530), (5, 17144424), (6, 14287020), (8, 10715265), (9, 9524680), (10, 8572212), (11, 7792920), (12, 7143510), (15, 5714808), (18, 4762340), (20, 4286106), (22, 3896460), (24, 3571755), (30, 2857404), (33, 2597640), (36, 2381170), (40, 2143053), (44, 1948230), (45, 1904936), (55, 1558584), (60, 1428702), (66, 1298820), (72, 1190585), (88, 974115), (90, 952468), (99, 865880), (110, 779292), (120, 714351), (132, 649410), (165, 519528), (180, 476234), (198, 432940), (220, 389646), (264, 324705), (330, 259764), (360, 238117), (396, 216470), (440, 194823), (495, 173176), (660, 129882), (792, 108235), (990, 86588), (1320, 64941), (1980, 43294), (3960, 21647)]