80916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1447}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 252091008

約数和(自身を除く): 171174768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1447, 1864, 2330, 2796, 2894, 3495, 3728, 4341, 4660, 5592, 5788, 6990, 7235, 8682, 9320, 11184, 11576, 13980, 14470, 17364, 18640, 21705, 23152, 27960, 28940, 34728, 43410, 55920, 57880, 69456, 86820, 115760, 173640, 337151, 347280, 674302, 1011453, 1348604, 1685755, 2022906, 2697208, 3371510, 4045812, 5057265, 5394416, 6743020, 8091624, 10114530, 13486040, 16183248, 20229060, 26972080, 40458120, 80916240]

約数ペア:

[(1, 80916240), (2, 40458120), (3, 26972080), (4, 20229060), (5, 16183248), (6, 13486040), (8, 10114530), (10, 8091624), (12, 6743020), (15, 5394416), (16, 5057265), (20, 4045812), (24, 3371510), (30, 2697208), (40, 2022906), (48, 1685755), (60, 1348604), (80, 1011453), (120, 674302), (233, 347280), (240, 337151), (466, 173640), (699, 115760), (932, 86820), (1165, 69456), (1398, 57880), (1447, 55920), (1864, 43410), (2330, 34728), (2796, 28940), (2894, 27960), (3495, 23152), (3728, 21705), (4341, 18640), (4660, 17364), (5592, 14470), (5788, 13980), (6990, 11576), (7235, 11184), (8682, 9320)]