87191280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 325559520

約数和(自身を除く): 238368240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 101, 109, 110, 120, 132, 144, 165, 176, 180, 198, 202, 218, 220, 240, 264, 303, 327, 330, 360, 396, 404, 436, 440, 495, 505, 528, 545, 606, 654, 660, 720, 792, 808, 872, 880, 909, 981, 990, 1010, 1090, 1111, 1199, 1212, 1308, 1320, 1515, 1584, 1616, 1635, 1744, 1818, 1962, 1980, 2020, 2180, 2222, 2398, 2424, 2616, 2640, 3030, 3270, 3333, 3597, 3636, 3924, 3960, 4040, 4360, 4444, 4545, 4796, 4848, 4905, 5232, 5555, 5995, 6060, 6540, 6666, 7194, 7272, 7848, 7920, 8080, 8720, 8888, 9090, 9592, 9810, 9999, 10791, 11009, 11110, 11990, 12120, 13080, 13332, 14388, 14544, 15696, 16665, 17776, 17985, 18180, 19184, 19620, 19998, 21582, 22018, 22220, 23980, 24240, 26160, 26664, 28776, 33027, 33330, 35970, 36360, 39240, 39996, 43164, 44036, 44440, 47960, 49995, 53328, 53955, 55045, 57552, 66054, 66660, 71940, 72720, 78480, 79992, 86328, 88072, 88880, 95920, 99081, 99990, 107910, 110090, 121099, 132108, 133320, 143880, 159984, 165135, 172656, 176144, 198162, 199980, 215820, 220180, 242198, 264216, 266640, 287760, 330270, 363297, 396324, 399960, 431640, 440360, 484396, 495405, 528432, 605495, 660540, 726594, 792648, 799920, 863280, 880720, 968792, 990810, 1089891, 1210990, 1321080, 1453188, 1585296, 1816485, 1937584, 1981620, 2179782, 2421980, 2642160, 2906376, 3632970, 3963240, 4359564, 4843960, 5449455, 5812752, 7265940, 7926480, 8719128, 9687920, 10898910, 14531880, 17438256, 21797820, 29063760, 43595640, 87191280]

約数ペア:

[(1, 87191280), (2, 43595640), (3, 29063760), (4, 21797820), (5, 17438256), (6, 14531880), (8, 10898910), (9, 9687920), (10, 8719128), (11, 7926480), (12, 7265940), (15, 5812752), (16, 5449455), (18, 4843960), (20, 4359564), (22, 3963240), (24, 3632970), (30, 2906376), (33, 2642160), (36, 2421980), (40, 2179782), (44, 1981620), (45, 1937584), (48, 1816485), (55, 1585296), (60, 1453188), (66, 1321080), (72, 1210990), (80, 1089891), (88, 990810), (90, 968792), (99, 880720), (101, 863280), (109, 799920), (110, 792648), (120, 726594), (132, 660540), (144, 605495), (165, 528432), (176, 495405), (180, 484396), (198, 440360), (202, 431640), (218, 399960), (220, 396324), (240, 363297), (264, 330270), (303, 287760), (327, 266640), (330, 264216), (360, 242198), (396, 220180), (404, 215820), (436, 199980), (440, 198162), (495, 176144), (505, 172656), (528, 165135), (545, 159984), (606, 143880), (654, 133320), (660, 132108), (720, 121099), (792, 110090), (808, 107910), (872, 99990), (880, 99081), (909, 95920), (981, 88880), (990, 88072), (1010, 86328), (1090, 79992), (1111, 78480), (1199, 72720), (1212, 71940), (1308, 66660), (1320, 66054), (1515, 57552), (1584, 55045), (1616, 53955), (1635, 53328), (1744, 49995), (1818, 47960), (1962, 44440), (1980, 44036), (2020, 43164), (2180, 39996), (2222, 39240), (2398, 36360), (2424, 35970), (2616, 33330), (2640, 33027), (3030, 28776), (3270, 26664), (3333, 26160), (3597, 24240), (3636, 23980), (3924, 22220), (3960, 22018), (4040, 21582), (4360, 19998), (4444, 19620), (4545, 19184), (4796, 18180), (4848, 17985), (4905, 17776), (5232, 16665), (5555, 15696), (5995, 14544), (6060, 14388), (6540, 13332), (6666, 13080), (7194, 12120), (7272, 11990), (7848, 11110), (7920, 11009), (8080, 10791), (8720, 9999), (8888, 9810), (9090, 9592)]