75668960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6661}}^1$

素因数の和:6747

約数の個数: 48

約数和(自身を含む): 181312992

約数和(自身を除く): 105644032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6661, 11360, 13322, 26644, 33305, 53288, 66610, 106576, 133220, 213152, 266440, 472931, 532880, 945862, 1065760, 1891724, 2364655, 3783448, 4729310, 7566896, 9458620, 15133792, 18917240, 37834480, 75668960]

約数ペア:

[(1, 75668960), (2, 37834480), (4, 18917240), (5, 15133792), (8, 9458620), (10, 7566896), (16, 4729310), (20, 3783448), (32, 2364655), (40, 1891724), (71, 1065760), (80, 945862), (142, 532880), (160, 472931), (284, 266440), (355, 213152), (568, 133220), (710, 106576), (1136, 66610), (1420, 53288), (2272, 33305), (2840, 26644), (5680, 13322), (6661, 11360)]