142358800

素因数分解:

$2^4\times 5^2\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1240

約数の個数: 60

約数和(自身を含む): 343192320

約数和(自身を除く): 200833520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 479, 743, 958, 1486, 1916, 2395, 2972, 3715, 3832, 4790, 5944, 7430, 7664, 9580, 11888, 11975, 14860, 18575, 19160, 23950, 29720, 37150, 38320, 47900, 59440, 74300, 95800, 148600, 191600, 297200, 355897, 711794, 1423588, 1779485, 2847176, 3558970, 5694352, 7117940, 8897425, 14235880, 17794850, 28471760, 35589700, 71179400, 142358800]

約数ペア:

[(1, 142358800), (2, 71179400), (4, 35589700), (5, 28471760), (8, 17794850), (10, 14235880), (16, 8897425), (20, 7117940), (25, 5694352), (40, 3558970), (50, 2847176), (80, 1779485), (100, 1423588), (200, 711794), (400, 355897), (479, 297200), (743, 191600), (958, 148600), (1486, 95800), (1916, 74300), (2395, 59440), (2972, 47900), (3715, 38320), (3832, 37150), (4790, 29720), (5944, 23950), (7430, 19160), (7664, 18575), (9580, 14860), (11888, 11975)]