66707930920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{858311}}^1$

素因数の和:858418

約数の個数: 64

約数和(自身を含む): 157586083200

約数和(自身を除く): 90878152280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1943, 2680, 3886, 7772, 9715, 15544, 19430, 38860, 77720, 858311, 1716622, 3433244, 4291555, 6866488, 8583110, 17166220, 24891019, 34332440, 49782038, 57506837, 99564076, 115013674, 124455095, 199128152, 230027348, 248910190, 287534185, 460054696, 497820380, 575068370, 995640760, 1150136740, 1667698273, 2300273480, 3335396546, 6670793092, 8338491365, 13341586184, 16676982730, 33353965460, 66707930920]

約数ペア:

[(1, 66707930920), (2, 33353965460), (4, 16676982730), (5, 13341586184), (8, 8338491365), (10, 6670793092), (20, 3335396546), (29, 2300273480), (40, 1667698273), (58, 1150136740), (67, 995640760), (116, 575068370), (134, 497820380), (145, 460054696), (232, 287534185), (268, 248910190), (290, 230027348), (335, 199128152), (536, 124455095), (580, 115013674), (670, 99564076), (1160, 57506837), (1340, 49782038), (1943, 34332440), (2680, 24891019), (3886, 17166220), (7772, 8583110), (9715, 6866488), (15544, 4291555), (19430, 3433244), (38860, 1716622), (77720, 858311)]