90104000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1643

約数の個数: 112

約数和(自身を含む): 255178560

約数和(自身を除く): 165074560

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, 1609, 1750, 2000, 2240, 2800, 3218, 3500, 4000, 5600, 6436, 7000, 8000, 8045, 11200, 11263, 12872, 14000, 16090, 22526, 25744, 28000, 32180, 40225, 45052, 51488, 56000, 56315, 64360, 80450, 90104, 102976, 112630, 128720, 160900, 180208, 201125, 225260, 257440, 281575, 321800, 360416, 402250, 450520, 514880, 563150, 643600, 720832, 804500, 901040, 1126300, 1287200, 1407875, 1609000, 1802080, 2252600, 2574400, 2815750, 3218000, 3604160, 4505200, 5631500, 6436000, 9010400, 11263000, 12872000, 18020800, 22526000, 45052000, 90104000]

約数ペア:

[(1, 90104000), (2, 45052000), (4, 22526000), (5, 18020800), (7, 12872000), (8, 11263000), (10, 9010400), (14, 6436000), (16, 5631500), (20, 4505200), (25, 3604160), (28, 3218000), (32, 2815750), (35, 2574400), (40, 2252600), (50, 1802080), (56, 1609000), (64, 1407875), (70, 1287200), (80, 1126300), (100, 901040), (112, 804500), (125, 720832), (140, 643600), (160, 563150), (175, 514880), (200, 450520), (224, 402250), (250, 360416), (280, 321800), (320, 281575), (350, 257440), (400, 225260), (448, 201125), (500, 180208), (560, 160900), (700, 128720), (800, 112630), (875, 102976), (1000, 90104), (1120, 80450), (1400, 64360), (1600, 56315), (1609, 56000), (1750, 51488), (2000, 45052), (2240, 40225), (2800, 32180), (3218, 28000), (3500, 25744), (4000, 22526), (5600, 16090), (6436, 14000), (7000, 12872), (8000, 11263), (8045, 11200)]