73171520

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{911}}^1$

素因数の和:1179

約数の個数: 56

約数和(自身を含む): 175125888

約数和(自身を除く): 101954368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 911, 1004, 1255, 1822, 2008, 2510, 3644, 4016, 4555, 5020, 7288, 8032, 9110, 10040, 14576, 16064, 18220, 20080, 29152, 36440, 40160, 58304, 72880, 80320, 145760, 228661, 291520, 457322, 914644, 1143305, 1829288, 2286610, 3658576, 4573220, 7317152, 9146440, 14634304, 18292880, 36585760, 73171520]

約数ペア:

[(1, 73171520), (2, 36585760), (4, 18292880), (5, 14634304), (8, 9146440), (10, 7317152), (16, 4573220), (20, 3658576), (32, 2286610), (40, 1829288), (64, 1143305), (80, 914644), (160, 457322), (251, 291520), (320, 228661), (502, 145760), (911, 80320), (1004, 72880), (1255, 58304), (1822, 40160), (2008, 36440), (2510, 29152), (3644, 20080), (4016, 18220), (4555, 16064), (5020, 14576), (7288, 10040), (8032, 9110)]