26997120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 96267600

約数和(自身を除く): 69270480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 109, 120, 128, 129, 144, 160, 172, 180, 192, 215, 218, 240, 258, 288, 320, 327, 344, 360, 384, 387, 430, 436, 480, 516, 545, 576, 640, 645, 654, 688, 720, 774, 860, 872, 960, 981, 1032, 1090, 1152, 1290, 1308, 1376, 1440, 1548, 1635, 1720, 1744, 1920, 1935, 1962, 2064, 2180, 2580, 2616, 2752, 2880, 3096, 3270, 3440, 3488, 3870, 3924, 4128, 4360, 4687, 4905, 5160, 5232, 5504, 5760, 6192, 6540, 6880, 6976, 7740, 7848, 8256, 8720, 9374, 9810, 10320, 10464, 12384, 13080, 13760, 13952, 14061, 15480, 15696, 16512, 17440, 18748, 19620, 20640, 20928, 23435, 24768, 26160, 27520, 28122, 30960, 31392, 34880, 37496, 39240, 41280, 41856, 42183, 46870, 49536, 52320, 56244, 61920, 62784, 69760, 70305, 74992, 78480, 82560, 84366, 93740, 104640, 112488, 123840, 125568, 140610, 149984, 156960, 168732, 187480, 209280, 210915, 224976, 247680, 281220, 299968, 313920, 337464, 374960, 421830, 449952, 562440, 599936, 627840, 674928, 749920, 843660, 899904, 1124880, 1349856, 1499840, 1687320, 1799808, 2249760, 2699712, 2999680, 3374640, 4499520, 5399424, 6749280, 8999040, 13498560, 26997120]

約数ペア:

[(1, 26997120), (2, 13498560), (3, 8999040), (4, 6749280), (5, 5399424), (6, 4499520), (8, 3374640), (9, 2999680), (10, 2699712), (12, 2249760), (15, 1799808), (16, 1687320), (18, 1499840), (20, 1349856), (24, 1124880), (30, 899904), (32, 843660), (36, 749920), (40, 674928), (43, 627840), (45, 599936), (48, 562440), (60, 449952), (64, 421830), (72, 374960), (80, 337464), (86, 313920), (90, 299968), (96, 281220), (109, 247680), (120, 224976), (128, 210915), (129, 209280), (144, 187480), (160, 168732), (172, 156960), (180, 149984), (192, 140610), (215, 125568), (218, 123840), (240, 112488), (258, 104640), (288, 93740), (320, 84366), (327, 82560), (344, 78480), (360, 74992), (384, 70305), (387, 69760), (430, 62784), (436, 61920), (480, 56244), (516, 52320), (545, 49536), (576, 46870), (640, 42183), (645, 41856), (654, 41280), (688, 39240), (720, 37496), (774, 34880), (860, 31392), (872, 30960), (960, 28122), (981, 27520), (1032, 26160), (1090, 24768), (1152, 23435), (1290, 20928), (1308, 20640), (1376, 19620), (1440, 18748), (1548, 17440), (1635, 16512), (1720, 15696), (1744, 15480), (1920, 14061), (1935, 13952), (1962, 13760), (2064, 13080), (2180, 12384), (2580, 10464), (2616, 10320), (2752, 9810), (2880, 9374), (3096, 8720), (3270, 8256), (3440, 7848), (3488, 7740), (3870, 6976), (3924, 6880), (4128, 6540), (4360, 6192), (4687, 5760), (4905, 5504), (5160, 5232)]