77340400

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1066

約数の個数: 60

約数和(自身を含む): 186818400

約数和(自身を除く): 109478000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 809, 956, 1195, 1618, 1912, 2390, 3236, 3824, 4045, 4780, 5975, 6472, 8090, 9560, 11950, 12944, 16180, 19120, 20225, 23900, 32360, 40450, 47800, 64720, 80900, 95600, 161800, 193351, 323600, 386702, 773404, 966755, 1546808, 1933510, 3093616, 3867020, 4833775, 7734040, 9667550, 15468080, 19335100, 38670200, 77340400]

約数ペア:

[(1, 77340400), (2, 38670200), (4, 19335100), (5, 15468080), (8, 9667550), (10, 7734040), (16, 4833775), (20, 3867020), (25, 3093616), (40, 1933510), (50, 1546808), (80, 966755), (100, 773404), (200, 386702), (239, 323600), (400, 193351), (478, 161800), (809, 95600), (956, 80900), (1195, 64720), (1618, 47800), (1912, 40450), (2390, 32360), (3236, 23900), (3824, 20225), (4045, 19120), (4780, 16180), (5975, 12944), (6472, 11950), (8090, 9560)]