119988800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3988

約数の個数: 84

約数和(自身を含む): 310865520

約数和(自身を除く): 190876720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 3947, 6080, 7600, 7894, 15200, 15788, 19735, 30400, 31576, 39470, 63152, 74993, 78940, 98675, 126304, 149986, 157880, 197350, 252608, 299972, 315760, 374965, 394700, 599944, 631520, 749930, 789400, 1199888, 1263040, 1499860, 1578800, 1874825, 2399776, 2999720, 3157600, 3749650, 4799552, 5999440, 6315200, 7499300, 11998880, 14998600, 23997760, 29997200, 59994400, 119988800]

約数ペア:

[(1, 119988800), (2, 59994400), (4, 29997200), (5, 23997760), (8, 14998600), (10, 11998880), (16, 7499300), (19, 6315200), (20, 5999440), (25, 4799552), (32, 3749650), (38, 3157600), (40, 2999720), (50, 2399776), (64, 1874825), (76, 1578800), (80, 1499860), (95, 1263040), (100, 1199888), (152, 789400), (160, 749930), (190, 631520), (200, 599944), (304, 394700), (320, 374965), (380, 315760), (400, 299972), (475, 252608), (608, 197350), (760, 157880), (800, 149986), (950, 126304), (1216, 98675), (1520, 78940), (1600, 74993), (1900, 63152), (3040, 39470), (3800, 31576), (3947, 30400), (6080, 19735), (7600, 15788), (7894, 15200)]