128047552160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72754291}}^1$

素因数の和:72754317

約数の個数: 48

約数和(自身を含む): 330013468512

約数和(自身を除く): 201965916352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 72754291, 145508582, 291017164, 363771455, 582034328, 727542910, 800297201, 1164068656, 1455085820, 1600594402, 2328137312, 2910171640, 3201188804, 4001486005, 5820343280, 6402377608, 8002972010, 11640686560, 12804755216, 16005944020, 25609510432, 32011888040, 64023776080, 128047552160]

約数ペア:

[(1, 128047552160), (2, 64023776080), (4, 32011888040), (5, 25609510432), (8, 16005944020), (10, 12804755216), (11, 11640686560), (16, 8002972010), (20, 6402377608), (22, 5820343280), (32, 4001486005), (40, 3201188804), (44, 2910171640), (55, 2328137312), (80, 1600594402), (88, 1455085820), (110, 1164068656), (160, 800297201), (176, 727542910), (220, 582034328), (352, 363771455), (440, 291017164), (880, 145508582), (1760, 72754291)]