1317756880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{1301}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 3347785728

約数和(自身を除く): 2030028848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1151, 1301, 2302, 2602, 4604, 5204, 5755, 6505, 9208, 10408, 11510, 12661, 13010, 14311, 18416, 20816, 23020, 25322, 26020, 28622, 46040, 50644, 52040, 57244, 63305, 71555, 92080, 101288, 104080, 114488, 126610, 143110, 202576, 228976, 253220, 286220, 506440, 572440, 1012880, 1144880, 1497451, 2994902, 5989804, 7487255, 11979608, 14974510, 16471961, 23959216, 29949020, 32943922, 59898040, 65887844, 82359805, 119796080, 131775688, 164719610, 263551376, 329439220, 658878440, 1317756880]

約数ペア:

[(1, 1317756880), (2, 658878440), (4, 329439220), (5, 263551376), (8, 164719610), (10, 131775688), (11, 119796080), (16, 82359805), (20, 65887844), (22, 59898040), (40, 32943922), (44, 29949020), (55, 23959216), (80, 16471961), (88, 14974510), (110, 11979608), (176, 7487255), (220, 5989804), (440, 2994902), (880, 1497451), (1151, 1144880), (1301, 1012880), (2302, 572440), (2602, 506440), (4604, 286220), (5204, 253220), (5755, 228976), (6505, 202576), (9208, 143110), (10408, 126610), (11510, 114488), (12661, 104080), (13010, 101288), (14311, 92080), (18416, 71555), (20816, 63305), (23020, 57244), (25322, 52040), (26020, 50644), (28622, 46040)]