66687840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 239500800

約数和(自身を除く): 172812960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 359, 360, 387, 430, 432, 480, 516, 540, 645, 688, 718, 720, 774, 860, 864, 1032, 1077, 1080, 1161, 1290, 1376, 1436, 1440, 1548, 1720, 1795, 1935, 2064, 2154, 2160, 2322, 2580, 2872, 3096, 3231, 3440, 3590, 3870, 4128, 4308, 4320, 4644, 5160, 5385, 5744, 5805, 6192, 6462, 6880, 7180, 7740, 8616, 9288, 9693, 10320, 10770, 11488, 11610, 12384, 12924, 14360, 15437, 15480, 16155, 17232, 18576, 19386, 20640, 21540, 23220, 25848, 28720, 30874, 30960, 32310, 34464, 37152, 38772, 43080, 46311, 46440, 48465, 51696, 57440, 61748, 61920, 64620, 77185, 77544, 86160, 92622, 92880, 96930, 103392, 123496, 129240, 138933, 154370, 155088, 172320, 185244, 185760, 193860, 231555, 246992, 258480, 277866, 308740, 310176, 370488, 387720, 416799, 463110, 493984, 516960, 555732, 617480, 694665, 740976, 775440, 833598, 926220, 1111464, 1234960, 1389330, 1481952, 1550880, 1667196, 1852440, 2083995, 2222928, 2469920, 2778660, 3334392, 3704880, 4167990, 4445856, 5557320, 6668784, 7409760, 8335980, 11114640, 13337568, 16671960, 22229280, 33343920, 66687840]

約数ペア:

[(1, 66687840), (2, 33343920), (3, 22229280), (4, 16671960), (5, 13337568), (6, 11114640), (8, 8335980), (9, 7409760), (10, 6668784), (12, 5557320), (15, 4445856), (16, 4167990), (18, 3704880), (20, 3334392), (24, 2778660), (27, 2469920), (30, 2222928), (32, 2083995), (36, 1852440), (40, 1667196), (43, 1550880), (45, 1481952), (48, 1389330), (54, 1234960), (60, 1111464), (72, 926220), (80, 833598), (86, 775440), (90, 740976), (96, 694665), (108, 617480), (120, 555732), (129, 516960), (135, 493984), (144, 463110), (160, 416799), (172, 387720), (180, 370488), (215, 310176), (216, 308740), (240, 277866), (258, 258480), (270, 246992), (288, 231555), (344, 193860), (359, 185760), (360, 185244), (387, 172320), (430, 155088), (432, 154370), (480, 138933), (516, 129240), (540, 123496), (645, 103392), (688, 96930), (718, 92880), (720, 92622), (774, 86160), (860, 77544), (864, 77185), (1032, 64620), (1077, 61920), (1080, 61748), (1161, 57440), (1290, 51696), (1376, 48465), (1436, 46440), (1440, 46311), (1548, 43080), (1720, 38772), (1795, 37152), (1935, 34464), (2064, 32310), (2154, 30960), (2160, 30874), (2322, 28720), (2580, 25848), (2872, 23220), (3096, 21540), (3231, 20640), (3440, 19386), (3590, 18576), (3870, 17232), (4128, 16155), (4308, 15480), (4320, 15437), (4644, 14360), (5160, 12924), (5385, 12384), (5744, 11610), (5805, 11488), (6192, 10770), (6462, 10320), (6880, 9693), (7180, 9288), (7740, 8616)]