54056800

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 154677600

約数和(自身を除く): 100620800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 197, 200, 224, 245, 280, 343, 350, 392, 394, 400, 490, 560, 686, 700, 784, 788, 800, 980, 985, 1120, 1225, 1372, 1379, 1400, 1568, 1576, 1715, 1960, 1970, 2450, 2744, 2758, 2800, 3152, 3430, 3920, 3940, 4900, 4925, 5488, 5516, 5600, 6304, 6860, 6895, 7840, 7880, 8575, 9653, 9800, 9850, 10976, 11032, 13720, 13790, 15760, 17150, 19306, 19600, 19700, 22064, 27440, 27580, 31520, 34300, 34475, 38612, 39200, 39400, 44128, 48265, 54880, 55160, 67571, 68600, 68950, 77224, 78800, 96530, 110320, 135142, 137200, 137900, 154448, 157600, 193060, 220640, 241325, 270284, 274400, 275800, 308896, 337855, 386120, 482650, 540568, 551600, 675710, 772240, 965300, 1081136, 1103200, 1351420, 1544480, 1689275, 1930600, 2162272, 2702840, 3378550, 3861200, 5405680, 6757100, 7722400, 10811360, 13514200, 27028400, 54056800]

約数ペア:

[(1, 54056800), (2, 27028400), (4, 13514200), (5, 10811360), (7, 7722400), (8, 6757100), (10, 5405680), (14, 3861200), (16, 3378550), (20, 2702840), (25, 2162272), (28, 1930600), (32, 1689275), (35, 1544480), (40, 1351420), (49, 1103200), (50, 1081136), (56, 965300), (70, 772240), (80, 675710), (98, 551600), (100, 540568), (112, 482650), (140, 386120), (160, 337855), (175, 308896), (196, 275800), (197, 274400), (200, 270284), (224, 241325), (245, 220640), (280, 193060), (343, 157600), (350, 154448), (392, 137900), (394, 137200), (400, 135142), (490, 110320), (560, 96530), (686, 78800), (700, 77224), (784, 68950), (788, 68600), (800, 67571), (980, 55160), (985, 54880), (1120, 48265), (1225, 44128), (1372, 39400), (1379, 39200), (1400, 38612), (1568, 34475), (1576, 34300), (1715, 31520), (1960, 27580), (1970, 27440), (2450, 22064), (2744, 19700), (2758, 19600), (2800, 19306), (3152, 17150), (3430, 15760), (3920, 13790), (3940, 13720), (4900, 11032), (4925, 10976), (5488, 9850), (5516, 9800), (5600, 9653), (6304, 8575), (6860, 7880), (6895, 7840)]