144166400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 120

約数和(自身を含む): 408463440

約数和(自身を除く): 264297040

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, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1609, 1792, 2240, 2560, 2800, 3200, 3218, 3584, 4480, 5600, 6400, 6436, 8045, 8960, 11200, 11263, 12800, 12872, 16090, 17920, 22400, 22526, 25744, 32180, 40225, 44800, 45052, 51488, 56315, 64360, 80450, 89600, 90104, 102976, 112630, 128720, 160900, 180208, 205952, 225260, 257440, 281575, 321800, 360416, 411904, 450520, 514880, 563150, 643600, 720832, 823808, 901040, 1029760, 1126300, 1287200, 1441664, 1802080, 2059520, 2252600, 2574400, 2883328, 3604160, 4119040, 4505200, 5148800, 5766656, 7208320, 9010400, 10297600, 14416640, 18020800, 20595200, 28833280, 36041600, 72083200, 144166400]

約数ペア:

[(1, 144166400), (2, 72083200), (4, 36041600), (5, 28833280), (7, 20595200), (8, 18020800), (10, 14416640), (14, 10297600), (16, 9010400), (20, 7208320), (25, 5766656), (28, 5148800), (32, 4505200), (35, 4119040), (40, 3604160), (50, 2883328), (56, 2574400), (64, 2252600), (70, 2059520), (80, 1802080), (100, 1441664), (112, 1287200), (128, 1126300), (140, 1029760), (160, 901040), (175, 823808), (200, 720832), (224, 643600), (256, 563150), (280, 514880), (320, 450520), (350, 411904), (400, 360416), (448, 321800), (512, 281575), (560, 257440), (640, 225260), (700, 205952), (800, 180208), (896, 160900), (1120, 128720), (1280, 112630), (1400, 102976), (1600, 90104), (1609, 89600), (1792, 80450), (2240, 64360), (2560, 56315), (2800, 51488), (3200, 45052), (3218, 44800), (3584, 40225), (4480, 32180), (5600, 25744), (6400, 22526), (6436, 22400), (8045, 17920), (8960, 16090), (11200, 12872), (11263, 12800)]