51228800

素因数分解:

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

素因数の和:2318

約数の個数: 96

約数和(自身を含む): 144693120

約数和(自身を除く): 93464320

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, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2287, 2800, 3200, 4480, 4574, 5600, 9148, 11200, 11435, 16009, 18296, 22400, 22870, 32018, 36592, 45740, 57175, 64036, 73184, 80045, 91480, 114350, 128072, 146368, 160090, 182960, 228700, 256144, 292736, 320180, 365920, 400225, 457400, 512288, 640360, 731840, 800450, 914800, 1024576, 1280720, 1463680, 1600900, 1829600, 2049152, 2561440, 3201800, 3659200, 5122880, 6403600, 7318400, 10245760, 12807200, 25614400, 51228800]

約数ペア:

[(1, 51228800), (2, 25614400), (4, 12807200), (5, 10245760), (7, 7318400), (8, 6403600), (10, 5122880), (14, 3659200), (16, 3201800), (20, 2561440), (25, 2049152), (28, 1829600), (32, 1600900), (35, 1463680), (40, 1280720), (50, 1024576), (56, 914800), (64, 800450), (70, 731840), (80, 640360), (100, 512288), (112, 457400), (128, 400225), (140, 365920), (160, 320180), (175, 292736), (200, 256144), (224, 228700), (280, 182960), (320, 160090), (350, 146368), (400, 128072), (448, 114350), (560, 91480), (640, 80045), (700, 73184), (800, 64036), (896, 57175), (1120, 45740), (1400, 36592), (1600, 32018), (2240, 22870), (2287, 22400), (2800, 18296), (3200, 16009), (4480, 11435), (4574, 11200), (5600, 9148)]