164416000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 469827072

約数和(自身を除く): 305411072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 367, 400, 448, 500, 512, 560, 640, 700, 734, 800, 875, 896, 1000, 1120, 1280, 1400, 1468, 1600, 1750, 1792, 1835, 2000, 2240, 2560, 2569, 2800, 2936, 3200, 3500, 3584, 3670, 4000, 4480, 5138, 5600, 5872, 6400, 7000, 7340, 8000, 8960, 9175, 10276, 11200, 11744, 12800, 12845, 14000, 14680, 16000, 17920, 18350, 20552, 22400, 23488, 25690, 28000, 29360, 32000, 36700, 41104, 44800, 45875, 46976, 51380, 56000, 58720, 64000, 64225, 73400, 82208, 89600, 91750, 93952, 102760, 112000, 117440, 128450, 146800, 164416, 183500, 187904, 205520, 224000, 234880, 256900, 293600, 321125, 328832, 367000, 411040, 448000, 469760, 513800, 587200, 642250, 657664, 734000, 822080, 939520, 1027600, 1174400, 1284500, 1315328, 1468000, 1644160, 2055200, 2348800, 2569000, 2936000, 3288320, 4110400, 4697600, 5138000, 5872000, 6576640, 8220800, 10276000, 11744000, 16441600, 20552000, 23488000, 32883200, 41104000, 82208000, 164416000]

約数ペア:

[(1, 164416000), (2, 82208000), (4, 41104000), (5, 32883200), (7, 23488000), (8, 20552000), (10, 16441600), (14, 11744000), (16, 10276000), (20, 8220800), (25, 6576640), (28, 5872000), (32, 5138000), (35, 4697600), (40, 4110400), (50, 3288320), (56, 2936000), (64, 2569000), (70, 2348800), (80, 2055200), (100, 1644160), (112, 1468000), (125, 1315328), (128, 1284500), (140, 1174400), (160, 1027600), (175, 939520), (200, 822080), (224, 734000), (250, 657664), (256, 642250), (280, 587200), (320, 513800), (350, 469760), (367, 448000), (400, 411040), (448, 367000), (500, 328832), (512, 321125), (560, 293600), (640, 256900), (700, 234880), (734, 224000), (800, 205520), (875, 187904), (896, 183500), (1000, 164416), (1120, 146800), (1280, 128450), (1400, 117440), (1468, 112000), (1600, 102760), (1750, 93952), (1792, 91750), (1835, 89600), (2000, 82208), (2240, 73400), (2560, 64225), (2569, 64000), (2800, 58720), (2936, 56000), (3200, 51380), (3500, 46976), (3584, 45875), (3670, 44800), (4000, 41104), (4480, 36700), (5138, 32000), (5600, 29360), (5872, 28000), (6400, 25690), (7000, 23488), (7340, 22400), (8000, 20552), (8960, 18350), (9175, 17920), (10276, 16000), (11200, 14680), (11744, 14000), (12800, 12845)]