78805080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 257212800

約数和(自身を除く): 178407720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 479, 914, 958, 1371, 1437, 1828, 1916, 2285, 2395, 2742, 2874, 3656, 3832, 4113, 4311, 4570, 4790, 5484, 5748, 6855, 7185, 8226, 8622, 9140, 9580, 10968, 11496, 13710, 14370, 16452, 17244, 18280, 19160, 20565, 21555, 27420, 28740, 32904, 34488, 41130, 43110, 54840, 57480, 82260, 86220, 164520, 172440, 218903, 437806, 656709, 875612, 1094515, 1313418, 1751224, 1970127, 2189030, 2626836, 3283545, 3940254, 4378060, 5253672, 6567090, 7880508, 8756120, 9850635, 13134180, 15761016, 19701270, 26268360, 39402540, 78805080]

約数ペア:

[(1, 78805080), (2, 39402540), (3, 26268360), (4, 19701270), (5, 15761016), (6, 13134180), (8, 9850635), (9, 8756120), (10, 7880508), (12, 6567090), (15, 5253672), (18, 4378060), (20, 3940254), (24, 3283545), (30, 2626836), (36, 2189030), (40, 1970127), (45, 1751224), (60, 1313418), (72, 1094515), (90, 875612), (120, 656709), (180, 437806), (360, 218903), (457, 172440), (479, 164520), (914, 86220), (958, 82260), (1371, 57480), (1437, 54840), (1828, 43110), (1916, 41130), (2285, 34488), (2395, 32904), (2742, 28740), (2874, 27420), (3656, 21555), (3832, 20565), (4113, 19160), (4311, 18280), (4570, 17244), (4790, 16452), (5484, 14370), (5748, 13710), (6855, 11496), (7185, 10968), (8226, 9580), (8622, 9140)]