66882160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 163989504

約数和(自身を除く): 97107344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 163, 184, 223, 230, 326, 368, 446, 460, 652, 815, 892, 920, 1115, 1304, 1630, 1784, 1840, 2230, 2608, 3260, 3568, 3749, 4460, 5129, 6520, 7498, 8920, 10258, 13040, 14996, 17840, 18745, 20516, 25645, 29992, 36349, 37490, 41032, 51290, 59984, 72698, 74980, 82064, 102580, 145396, 149960, 181745, 205160, 290792, 299920, 363490, 410320, 581584, 726980, 836027, 1453960, 1672054, 2907920, 3344108, 4180135, 6688216, 8360270, 13376432, 16720540, 33441080, 66882160]

約数ペア:

[(1, 66882160), (2, 33441080), (4, 16720540), (5, 13376432), (8, 8360270), (10, 6688216), (16, 4180135), (20, 3344108), (23, 2907920), (40, 1672054), (46, 1453960), (80, 836027), (92, 726980), (115, 581584), (163, 410320), (184, 363490), (223, 299920), (230, 290792), (326, 205160), (368, 181745), (446, 149960), (460, 145396), (652, 102580), (815, 82064), (892, 74980), (920, 72698), (1115, 59984), (1304, 51290), (1630, 41032), (1784, 37490), (1840, 36349), (2230, 29992), (2608, 25645), (3260, 20516), (3568, 18745), (3749, 17840), (4460, 14996), (5129, 13040), (6520, 10258), (7498, 8920)]