128072000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{2287}}^1$

素因数の和:2321

約数の個数: 112

約数和(自身を含む): 362638848

約数和(自身を除く): 234566848

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, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2287, 2800, 3500, 4000, 4574, 5600, 7000, 8000, 9148, 11200, 11435, 14000, 16009, 18296, 22870, 28000, 32018, 36592, 45740, 56000, 57175, 64036, 73184, 80045, 91480, 114350, 128072, 146368, 160090, 182960, 228700, 256144, 285875, 320180, 365920, 400225, 457400, 512288, 571750, 640360, 731840, 800450, 914800, 1024576, 1143500, 1280720, 1600900, 1829600, 2001125, 2287000, 2561440, 3201800, 3659200, 4002250, 4574000, 5122880, 6403600, 8004500, 9148000, 12807200, 16009000, 18296000, 25614400, 32018000, 64036000, 128072000]

約数ペア:

[(1, 128072000), (2, 64036000), (4, 32018000), (5, 25614400), (7, 18296000), (8, 16009000), (10, 12807200), (14, 9148000), (16, 8004500), (20, 6403600), (25, 5122880), (28, 4574000), (32, 4002250), (35, 3659200), (40, 3201800), (50, 2561440), (56, 2287000), (64, 2001125), (70, 1829600), (80, 1600900), (100, 1280720), (112, 1143500), (125, 1024576), (140, 914800), (160, 800450), (175, 731840), (200, 640360), (224, 571750), (250, 512288), (280, 457400), (320, 400225), (350, 365920), (400, 320180), (448, 285875), (500, 256144), (560, 228700), (700, 182960), (800, 160090), (875, 146368), (1000, 128072), (1120, 114350), (1400, 91480), (1600, 80045), (1750, 73184), (2000, 64036), (2240, 57175), (2287, 56000), (2800, 45740), (3500, 36592), (4000, 32018), (4574, 28000), (5600, 22870), (7000, 18296), (8000, 16009), (9148, 14000), (11200, 11435)]