66871360

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3203

約数の個数: 56

約数和(自身を含む): 161665920

約数和(自身を除く): 94794560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3119, 4288, 5360, 6238, 10720, 12476, 15595, 21440, 24952, 31190, 49904, 62380, 99808, 124760, 199616, 208973, 249520, 417946, 499040, 835892, 998080, 1044865, 1671784, 2089730, 3343568, 4179460, 6687136, 8358920, 13374272, 16717840, 33435680, 66871360]

約数ペア:

[(1, 66871360), (2, 33435680), (4, 16717840), (5, 13374272), (8, 8358920), (10, 6687136), (16, 4179460), (20, 3343568), (32, 2089730), (40, 1671784), (64, 1044865), (67, 998080), (80, 835892), (134, 499040), (160, 417946), (268, 249520), (320, 208973), (335, 199616), (536, 124760), (670, 99808), (1072, 62380), (1340, 49904), (2144, 31190), (2680, 24952), (3119, 21440), (4288, 15595), (5360, 12476), (6238, 10720)]