80812160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 227223360

約数和(自身を除く): 146411200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 883, 1040, 1144, 1408, 1430, 1664, 1760, 1766, 2080, 2288, 2860, 3520, 3532, 4160, 4415, 4576, 5720, 7040, 7064, 8320, 8830, 9152, 9713, 11440, 11479, 14128, 17660, 18304, 19426, 22880, 22958, 28256, 35320, 38852, 45760, 45916, 48565, 56512, 57395, 70640, 77704, 91520, 91832, 97130, 113024, 114790, 126269, 141280, 155408, 183664, 194260, 229580, 252538, 282560, 310816, 367328, 388520, 459160, 505076, 565120, 621632, 631345, 734656, 777040, 918320, 1010152, 1243264, 1262690, 1469312, 1554080, 1836640, 2020304, 2525380, 3108160, 3673280, 4040608, 5050760, 6216320, 7346560, 8081216, 10101520, 16162432, 20203040, 40406080, 80812160]

約数ペア:

[(1, 80812160), (2, 40406080), (4, 20203040), (5, 16162432), (8, 10101520), (10, 8081216), (11, 7346560), (13, 6216320), (16, 5050760), (20, 4040608), (22, 3673280), (26, 3108160), (32, 2525380), (40, 2020304), (44, 1836640), (52, 1554080), (55, 1469312), (64, 1262690), (65, 1243264), (80, 1010152), (88, 918320), (104, 777040), (110, 734656), (128, 631345), (130, 621632), (143, 565120), (160, 505076), (176, 459160), (208, 388520), (220, 367328), (260, 310816), (286, 282560), (320, 252538), (352, 229580), (416, 194260), (440, 183664), (520, 155408), (572, 141280), (640, 126269), (704, 114790), (715, 113024), (832, 97130), (880, 91832), (883, 91520), (1040, 77704), (1144, 70640), (1408, 57395), (1430, 56512), (1664, 48565), (1760, 45916), (1766, 45760), (2080, 38852), (2288, 35320), (2860, 28256), (3520, 22958), (3532, 22880), (4160, 19426), (4415, 18304), (4576, 17660), (5720, 14128), (7040, 11479), (7064, 11440), (8320, 9713), (8830, 9152)]