87142880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 228251520

約数和(自身を除く): 141108640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 670, 737, 739, 880, 1072, 1340, 1474, 1478, 1760, 2144, 2680, 2948, 2956, 3685, 3695, 5360, 5896, 5912, 7370, 7390, 8129, 10720, 11792, 11824, 14740, 14780, 16258, 23584, 23648, 29480, 29560, 32516, 40645, 49513, 58960, 59120, 65032, 81290, 99026, 117920, 118240, 130064, 162580, 198052, 247565, 260128, 325160, 396104, 495130, 544643, 650320, 792208, 990260, 1089286, 1300640, 1584416, 1980520, 2178572, 2723215, 3961040, 4357144, 5446430, 7922080, 8714288, 10892860, 17428576, 21785720, 43571440, 87142880]

約数ペア:

[(1, 87142880), (2, 43571440), (4, 21785720), (5, 17428576), (8, 10892860), (10, 8714288), (11, 7922080), (16, 5446430), (20, 4357144), (22, 3961040), (32, 2723215), (40, 2178572), (44, 1980520), (55, 1584416), (67, 1300640), (80, 1089286), (88, 990260), (110, 792208), (134, 650320), (160, 544643), (176, 495130), (220, 396104), (268, 325160), (335, 260128), (352, 247565), (440, 198052), (536, 162580), (670, 130064), (737, 118240), (739, 117920), (880, 99026), (1072, 81290), (1340, 65032), (1474, 59120), (1478, 58960), (1760, 49513), (2144, 40645), (2680, 32516), (2948, 29560), (2956, 29480), (3685, 23648), (3695, 23584), (5360, 16258), (5896, 14780), (5912, 14740), (7370, 11824), (7390, 11792), (8129, 10720)]