75448640

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1875

約数の個数: 56

約数和(自身を含む): 181078632

約数和(自身を除く): 105629992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 1721, 2192, 2740, 3442, 4384, 5480, 6884, 8605, 8768, 10960, 13768, 17210, 21920, 27536, 34420, 43840, 55072, 68840, 110144, 137680, 235777, 275360, 471554, 550720, 943108, 1178885, 1886216, 2357770, 3772432, 4715540, 7544864, 9431080, 15089728, 18862160, 37724320, 75448640]

約数ペア:

[(1, 75448640), (2, 37724320), (4, 18862160), (5, 15089728), (8, 9431080), (10, 7544864), (16, 4715540), (20, 3772432), (32, 2357770), (40, 1886216), (64, 1178885), (80, 943108), (137, 550720), (160, 471554), (274, 275360), (320, 235777), (548, 137680), (685, 110144), (1096, 68840), (1370, 55072), (1721, 43840), (2192, 34420), (2740, 27536), (3442, 21920), (4384, 17210), (5480, 13768), (6884, 10960), (8605, 8768)]