81503104560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{766583}}^1$

素因数の和:767042

約数の個数: 80

約数和(自身を含む): 253230292224

約数和(自身を除く): 171727187664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1329, 1772, 2215, 2658, 3544, 4430, 5316, 6645, 7088, 8860, 10632, 13290, 17720, 21264, 26580, 35440, 53160, 106320, 766583, 1533166, 2299749, 3066332, 3832915, 4599498, 6132664, 7665830, 9198996, 11498745, 12265328, 15331660, 18397992, 22997490, 30663320, 36795984, 45994980, 61326640, 91989960, 183979920, 339596269, 679192538, 1018788807, 1358385076, 1697981345, 2037577614, 2716770152, 3395962690, 4075155228, 5093944035, 5433540304, 6791925380, 8150310456, 10187888070, 13583850760, 16300620912, 20375776140, 27167701520, 40751552280, 81503104560]

約数ペア:

[(1, 81503104560), (2, 40751552280), (3, 27167701520), (4, 20375776140), (5, 16300620912), (6, 13583850760), (8, 10187888070), (10, 8150310456), (12, 6791925380), (15, 5433540304), (16, 5093944035), (20, 4075155228), (24, 3395962690), (30, 2716770152), (40, 2037577614), (48, 1697981345), (60, 1358385076), (80, 1018788807), (120, 679192538), (240, 339596269), (443, 183979920), (886, 91989960), (1329, 61326640), (1772, 45994980), (2215, 36795984), (2658, 30663320), (3544, 22997490), (4430, 18397992), (5316, 15331660), (6645, 12265328), (7088, 11498745), (8860, 9198996), (10632, 7665830), (13290, 6132664), (17720, 4599498), (21264, 3832915), (26580, 3066332), (35440, 2299749), (53160, 1533166), (106320, 766583)]