7876120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 13274600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1223, 1288, 1610, 2446, 3220, 4892, 6115, 6440, 8561, 9784, 12230, 17122, 24460, 28129, 34244, 42805, 48920, 56258, 68488, 85610, 112516, 140645, 171220, 196903, 225032, 281290, 342440, 393806, 562580, 787612, 984515, 1125160, 1575224, 1969030, 3938060, 7876120]

約数ペア:

[(1, 7876120), (2, 3938060), (4, 1969030), (5, 1575224), (7, 1125160), (8, 984515), (10, 787612), (14, 562580), (20, 393806), (23, 342440), (28, 281290), (35, 225032), (40, 196903), (46, 171220), (56, 140645), (70, 112516), (92, 85610), (115, 68488), (140, 56258), (161, 48920), (184, 42805), (230, 34244), (280, 28129), (322, 24460), (460, 17122), (644, 12230), (805, 9784), (920, 8561), (1223, 6440), (1288, 6115), (1610, 4892), (2446, 3220)]