80585280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3138

約数の個数: 140

約数和(自身を含む): 286748220

約数和(自身を除く): 206162940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3109, 3240, 4320, 5184, 6218, 6480, 8640, 9327, 12436, 12960, 15545, 18654, 24872, 25920, 27981, 31090, 37308, 46635, 49744, 55962, 62180, 74616, 83943, 93270, 99488, 111924, 124360, 139905, 149232, 167886, 186540, 198976, 223848, 248720, 251829, 279810, 298464, 335772, 373080, 419715, 447696, 497440, 503658, 559620, 596928, 671544, 746160, 839430, 895392, 994880, 1007316, 1119240, 1259145, 1343088, 1492320, 1678860, 1790784, 2014632, 2238480, 2518290, 2686176, 2984640, 3357720, 4029264, 4476960, 5036580, 5372352, 6715440, 8058528, 8953920, 10073160, 13430880, 16117056, 20146320, 26861760, 40292640, 80585280]

約数ペア:

[(1, 80585280), (2, 40292640), (3, 26861760), (4, 20146320), (5, 16117056), (6, 13430880), (8, 10073160), (9, 8953920), (10, 8058528), (12, 6715440), (15, 5372352), (16, 5036580), (18, 4476960), (20, 4029264), (24, 3357720), (27, 2984640), (30, 2686176), (32, 2518290), (36, 2238480), (40, 2014632), (45, 1790784), (48, 1678860), (54, 1492320), (60, 1343088), (64, 1259145), (72, 1119240), (80, 1007316), (81, 994880), (90, 895392), (96, 839430), (108, 746160), (120, 671544), (135, 596928), (144, 559620), (160, 503658), (162, 497440), (180, 447696), (192, 419715), (216, 373080), (240, 335772), (270, 298464), (288, 279810), (320, 251829), (324, 248720), (360, 223848), (405, 198976), (432, 186540), (480, 167886), (540, 149232), (576, 139905), (648, 124360), (720, 111924), (810, 99488), (864, 93270), (960, 83943), (1080, 74616), (1296, 62180), (1440, 55962), (1620, 49744), (1728, 46635), (2160, 37308), (2592, 31090), (2880, 27981), (3109, 25920), (3240, 24872), (4320, 18654), (5184, 15545), (6218, 12960), (6480, 12436), (8640, 9327)]