67277920

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2113}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 159818400

約数和(自身を除く): 92540480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2113, 3184, 3980, 4226, 6368, 7960, 8452, 10565, 15920, 16904, 21130, 31840, 33808, 42260, 67616, 84520, 169040, 338080, 420487, 840974, 1681948, 2102435, 3363896, 4204870, 6727792, 8409740, 13455584, 16819480, 33638960, 67277920]

約数ペア:

[(1, 67277920), (2, 33638960), (4, 16819480), (5, 13455584), (8, 8409740), (10, 6727792), (16, 4204870), (20, 3363896), (32, 2102435), (40, 1681948), (80, 840974), (160, 420487), (199, 338080), (398, 169040), (796, 84520), (995, 67616), (1592, 42260), (1990, 33808), (2113, 31840), (3184, 21130), (3980, 16904), (4226, 15920), (6368, 10565), (7960, 8452)]