90780800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2614

約数の個数: 96

約数和(自身を含む): 244738800

約数和(自身を除く): 153958000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 2200, 2579, 3200, 3520, 4400, 5158, 7040, 8800, 10316, 12895, 17600, 20632, 25790, 28369, 35200, 41264, 51580, 56738, 64475, 82528, 103160, 113476, 128950, 141845, 165056, 206320, 226952, 257900, 283690, 330112, 412640, 453904, 515800, 567380, 709225, 825280, 907808, 1031600, 1134760, 1418450, 1650560, 1815616, 2063200, 2269520, 2836900, 3631232, 4126400, 4539040, 5673800, 8252800, 9078080, 11347600, 18156160, 22695200, 45390400, 90780800]

約数ペア:

[(1, 90780800), (2, 45390400), (4, 22695200), (5, 18156160), (8, 11347600), (10, 9078080), (11, 8252800), (16, 5673800), (20, 4539040), (22, 4126400), (25, 3631232), (32, 2836900), (40, 2269520), (44, 2063200), (50, 1815616), (55, 1650560), (64, 1418450), (80, 1134760), (88, 1031600), (100, 907808), (110, 825280), (128, 709225), (160, 567380), (176, 515800), (200, 453904), (220, 412640), (275, 330112), (320, 283690), (352, 257900), (400, 226952), (440, 206320), (550, 165056), (640, 141845), (704, 128950), (800, 113476), (880, 103160), (1100, 82528), (1408, 64475), (1600, 56738), (1760, 51580), (2200, 41264), (2579, 35200), (3200, 28369), (3520, 25790), (4400, 20632), (5158, 17600), (7040, 12895), (8800, 10316)]