26447760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 89901240

約数和(自身を除く): 63453480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 337, 360, 436, 545, 654, 674, 720, 872, 981, 1011, 1090, 1308, 1348, 1635, 1685, 1744, 1962, 2022, 2180, 2616, 2696, 3033, 3270, 3370, 3924, 4044, 4360, 4905, 5055, 5232, 5392, 6066, 6540, 6740, 7848, 8088, 8720, 9810, 10110, 12132, 13080, 13480, 15165, 15696, 16176, 19620, 20220, 24264, 26160, 26960, 30330, 36733, 39240, 40440, 48528, 60660, 73466, 78480, 80880, 110199, 121320, 146932, 183665, 220398, 242640, 293864, 330597, 367330, 440796, 550995, 587728, 661194, 734660, 881592, 1101990, 1322388, 1469320, 1652985, 1763184, 2203980, 2644776, 2938640, 3305970, 4407960, 5289552, 6611940, 8815920, 13223880, 26447760]

約数ペア:

[(1, 26447760), (2, 13223880), (3, 8815920), (4, 6611940), (5, 5289552), (6, 4407960), (8, 3305970), (9, 2938640), (10, 2644776), (12, 2203980), (15, 1763184), (16, 1652985), (18, 1469320), (20, 1322388), (24, 1101990), (30, 881592), (36, 734660), (40, 661194), (45, 587728), (48, 550995), (60, 440796), (72, 367330), (80, 330597), (90, 293864), (109, 242640), (120, 220398), (144, 183665), (180, 146932), (218, 121320), (240, 110199), (327, 80880), (337, 78480), (360, 73466), (436, 60660), (545, 48528), (654, 40440), (674, 39240), (720, 36733), (872, 30330), (981, 26960), (1011, 26160), (1090, 24264), (1308, 20220), (1348, 19620), (1635, 16176), (1685, 15696), (1744, 15165), (1962, 13480), (2022, 13080), (2180, 12132), (2616, 10110), (2696, 9810), (3033, 8720), (3270, 8088), (3370, 7848), (3924, 6740), (4044, 6540), (4360, 6066), (4905, 5392), (5055, 5232)]