74085920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6911}}^1$

素因数の和:6993

約数の個数: 48

約数和(自身を含む): 177666048

約数和(自身を除く): 103580128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6911, 10720, 13822, 27644, 34555, 55288, 69110, 110576, 138220, 221152, 276440, 463037, 552880, 926074, 1105760, 1852148, 2315185, 3704296, 4630370, 7408592, 9260740, 14817184, 18521480, 37042960, 74085920]

約数ペア:

[(1, 74085920), (2, 37042960), (4, 18521480), (5, 14817184), (8, 9260740), (10, 7408592), (16, 4630370), (20, 3704296), (32, 2315185), (40, 1852148), (67, 1105760), (80, 926074), (134, 552880), (160, 463037), (268, 276440), (335, 221152), (536, 138220), (670, 110576), (1072, 69110), (1340, 55288), (2144, 34555), (2680, 27644), (5360, 13822), (6911, 10720)]