89990400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 306681760

約数和(自身を除く): 216691360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 109, 120, 128, 129, 150, 160, 172, 192, 200, 215, 218, 240, 256, 258, 300, 320, 327, 344, 384, 400, 430, 436, 480, 516, 545, 600, 640, 645, 654, 688, 768, 800, 860, 872, 960, 1032, 1075, 1090, 1200, 1280, 1290, 1308, 1376, 1600, 1635, 1720, 1744, 1920, 2064, 2150, 2180, 2400, 2580, 2616, 2725, 2752, 3200, 3225, 3270, 3440, 3488, 3840, 4128, 4300, 4360, 4687, 4800, 5160, 5232, 5450, 5504, 6400, 6450, 6540, 6880, 6976, 8175, 8256, 8600, 8720, 9374, 9600, 10320, 10464, 10900, 11008, 12900, 13080, 13760, 13952, 14061, 16350, 16512, 17200, 17440, 18748, 19200, 20640, 20928, 21800, 23435, 25800, 26160, 27520, 27904, 28122, 32700, 33024, 34400, 34880, 37496, 41280, 41856, 43600, 46870, 51600, 52320, 55040, 56244, 65400, 68800, 69760, 70305, 74992, 82560, 83712, 87200, 93740, 103200, 104640, 112488, 117175, 130800, 137600, 139520, 140610, 149984, 165120, 174400, 187480, 206400, 209280, 224976, 234350, 261600, 275200, 281220, 299968, 348800, 351525, 374960, 412800, 418560, 449952, 468700, 523200, 562440, 599936, 697600, 703050, 749920, 825600, 899904, 937400, 1046400, 1124880, 1199872, 1406100, 1499840, 1799808, 1874800, 2092800, 2249760, 2812200, 2999680, 3599616, 3749600, 4499520, 5624400, 5999360, 7499200, 8999040, 11248800, 14998400, 17998080, 22497600, 29996800, 44995200, 89990400]

約数ペア:

[(1, 89990400), (2, 44995200), (3, 29996800), (4, 22497600), (5, 17998080), (6, 14998400), (8, 11248800), (10, 8999040), (12, 7499200), (15, 5999360), (16, 5624400), (20, 4499520), (24, 3749600), (25, 3599616), (30, 2999680), (32, 2812200), (40, 2249760), (43, 2092800), (48, 1874800), (50, 1799808), (60, 1499840), (64, 1406100), (75, 1199872), (80, 1124880), (86, 1046400), (96, 937400), (100, 899904), (109, 825600), (120, 749920), (128, 703050), (129, 697600), (150, 599936), (160, 562440), (172, 523200), (192, 468700), (200, 449952), (215, 418560), (218, 412800), (240, 374960), (256, 351525), (258, 348800), (300, 299968), (320, 281220), (327, 275200), (344, 261600), (384, 234350), (400, 224976), (430, 209280), (436, 206400), (480, 187480), (516, 174400), (545, 165120), (600, 149984), (640, 140610), (645, 139520), (654, 137600), (688, 130800), (768, 117175), (800, 112488), (860, 104640), (872, 103200), (960, 93740), (1032, 87200), (1075, 83712), (1090, 82560), (1200, 74992), (1280, 70305), (1290, 69760), (1308, 68800), (1376, 65400), (1600, 56244), (1635, 55040), (1720, 52320), (1744, 51600), (1920, 46870), (2064, 43600), (2150, 41856), (2180, 41280), (2400, 37496), (2580, 34880), (2616, 34400), (2725, 33024), (2752, 32700), (3200, 28122), (3225, 27904), (3270, 27520), (3440, 26160), (3488, 25800), (3840, 23435), (4128, 21800), (4300, 20928), (4360, 20640), (4687, 19200), (4800, 18748), (5160, 17440), (5232, 17200), (5450, 16512), (5504, 16350), (6400, 14061), (6450, 13952), (6540, 13760), (6880, 13080), (6976, 12900), (8175, 11008), (8256, 10900), (8600, 10464), (8720, 10320), (9374, 9600)]