8728700160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7309}}^1$

素因数の和:7644

約数の個数: 144

約数和(自身を含む): 27970750080

約数和(自身を除く): 19242049920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 311, 320, 384, 480, 622, 640, 768, 933, 960, 1244, 1280, 1555, 1866, 1920, 2488, 3110, 3732, 3840, 4665, 4976, 6220, 7309, 7464, 9330, 9952, 12440, 14618, 14928, 18660, 19904, 21927, 24880, 29236, 29856, 36545, 37320, 39808, 43854, 49760, 58472, 59712, 73090, 74640, 79616, 87708, 99520, 109635, 116944, 119424, 146180, 149280, 175416, 199040, 219270, 233888, 238848, 292360, 298560, 350832, 398080, 438540, 467776, 584720, 597120, 701664, 877080, 935552, 1169440, 1194240, 1403328, 1754160, 1871104, 2273099, 2338880, 2806656, 3508320, 4546198, 4677760, 5613312, 6819297, 7016640, 9092396, 9355520, 11365495, 13638594, 14033280, 18184792, 22730990, 27277188, 28066560, 34096485, 36369584, 45461980, 54554376, 68192970, 72739168, 90923960, 109108752, 136385940, 145478336, 181847920, 218217504, 272771880, 290956672, 363695840, 436435008, 545543760, 581913344, 727391680, 872870016, 1091087520, 1454783360, 1745740032, 2182175040, 2909566720, 4364350080, 8728700160]

約数ペア:

[(1, 8728700160), (2, 4364350080), (3, 2909566720), (4, 2182175040), (5, 1745740032), (6, 1454783360), (8, 1091087520), (10, 872870016), (12, 727391680), (15, 581913344), (16, 545543760), (20, 436435008), (24, 363695840), (30, 290956672), (32, 272771880), (40, 218217504), (48, 181847920), (60, 145478336), (64, 136385940), (80, 109108752), (96, 90923960), (120, 72739168), (128, 68192970), (160, 54554376), (192, 45461980), (240, 36369584), (256, 34096485), (311, 28066560), (320, 27277188), (384, 22730990), (480, 18184792), (622, 14033280), (640, 13638594), (768, 11365495), (933, 9355520), (960, 9092396), (1244, 7016640), (1280, 6819297), (1555, 5613312), (1866, 4677760), (1920, 4546198), (2488, 3508320), (3110, 2806656), (3732, 2338880), (3840, 2273099), (4665, 1871104), (4976, 1754160), (6220, 1403328), (7309, 1194240), (7464, 1169440), (9330, 935552), (9952, 877080), (12440, 701664), (14618, 597120), (14928, 584720), (18660, 467776), (19904, 438540), (21927, 398080), (24880, 350832), (29236, 298560), (29856, 292360), (36545, 238848), (37320, 233888), (39808, 219270), (43854, 199040), (49760, 175416), (58472, 149280), (59712, 146180), (73090, 119424), (74640, 116944), (79616, 109635), (87708, 99520)]