163391680

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3727}}^1$

素因数の和:3881

約数の個数: 56

約数和(自身を含む): 392021568

約数和(自身を除く): 228629888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 3727, 4384, 5480, 7454, 8768, 10960, 14908, 18635, 21920, 29816, 37270, 43840, 59632, 74540, 119264, 149080, 238528, 298160, 510599, 596320, 1021198, 1192640, 2042396, 2552995, 4084792, 5105990, 8169584, 10211980, 16339168, 20423960, 32678336, 40847920, 81695840, 163391680]

約数ペア:

[(1, 163391680), (2, 81695840), (4, 40847920), (5, 32678336), (8, 20423960), (10, 16339168), (16, 10211980), (20, 8169584), (32, 5105990), (40, 4084792), (64, 2552995), (80, 2042396), (137, 1192640), (160, 1021198), (274, 596320), (320, 510599), (548, 298160), (685, 238528), (1096, 149080), (1370, 119264), (2192, 74540), (2740, 59632), (3727, 43840), (4384, 37270), (5480, 29816), (7454, 21920), (8768, 18635), (10960, 14908)]