166367680

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6581}}^1$

素因数の和:6677

約数の個数: 56

約数和(自身を含む): 401238720

約数和(自身を除く): 234871040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 6581, 12640, 13162, 25280, 26324, 32905, 52648, 65810, 105296, 131620, 210592, 263240, 421184, 519899, 526480, 1039798, 1052960, 2079596, 2105920, 2599495, 4159192, 5198990, 8318384, 10397980, 16636768, 20795960, 33273536, 41591920, 83183840, 166367680]

約数ペア:

[(1, 166367680), (2, 83183840), (4, 41591920), (5, 33273536), (8, 20795960), (10, 16636768), (16, 10397980), (20, 8318384), (32, 5198990), (40, 4159192), (64, 2599495), (79, 2105920), (80, 2079596), (158, 1052960), (160, 1039798), (316, 526480), (320, 519899), (395, 421184), (632, 263240), (790, 210592), (1264, 131620), (1580, 105296), (2528, 65810), (3160, 52648), (5056, 32905), (6320, 26324), (6581, 25280), (12640, 13162)]