87089760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 299675376

約数和(自身を除く): 212585616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 307, 360, 394, 480, 591, 614, 720, 788, 921, 985, 1182, 1228, 1440, 1535, 1576, 1773, 1842, 1970, 2364, 2456, 2763, 2955, 3070, 3152, 3546, 3684, 3940, 4605, 4728, 4912, 5526, 5910, 6140, 6304, 7092, 7368, 7880, 8865, 9210, 9456, 9824, 11052, 11820, 12280, 13815, 14184, 14736, 15760, 17730, 18420, 18912, 22104, 23640, 24560, 27630, 28368, 29472, 31520, 35460, 36840, 44208, 47280, 49120, 55260, 56736, 60479, 70920, 73680, 88416, 94560, 110520, 120958, 141840, 147360, 181437, 221040, 241916, 283680, 302395, 362874, 442080, 483832, 544311, 604790, 725748, 907185, 967664, 1088622, 1209580, 1451496, 1814370, 1935328, 2177244, 2419160, 2721555, 2902992, 3628740, 4354488, 4838320, 5443110, 5805984, 7257480, 8708976, 9676640, 10886220, 14514960, 17417952, 21772440, 29029920, 43544880, 87089760]

約数ペア:

[(1, 87089760), (2, 43544880), (3, 29029920), (4, 21772440), (5, 17417952), (6, 14514960), (8, 10886220), (9, 9676640), (10, 8708976), (12, 7257480), (15, 5805984), (16, 5443110), (18, 4838320), (20, 4354488), (24, 3628740), (30, 2902992), (32, 2721555), (36, 2419160), (40, 2177244), (45, 1935328), (48, 1814370), (60, 1451496), (72, 1209580), (80, 1088622), (90, 967664), (96, 907185), (120, 725748), (144, 604790), (160, 544311), (180, 483832), (197, 442080), (240, 362874), (288, 302395), (307, 283680), (360, 241916), (394, 221040), (480, 181437), (591, 147360), (614, 141840), (720, 120958), (788, 110520), (921, 94560), (985, 88416), (1182, 73680), (1228, 70920), (1440, 60479), (1535, 56736), (1576, 55260), (1773, 49120), (1842, 47280), (1970, 44208), (2364, 36840), (2456, 35460), (2763, 31520), (2955, 29472), (3070, 28368), (3152, 27630), (3546, 24560), (3684, 23640), (3940, 22104), (4605, 18912), (4728, 18420), (4912, 17730), (5526, 15760), (5910, 14736), (6140, 14184), (6304, 13815), (7092, 12280), (7368, 11820), (7880, 11052), (8865, 9824), (9210, 9456)]