85704480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 240

約数和(自身を含む): 321080760

約数和(自身を除く): 235376280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 389, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 778, 810, 816, 864, 918, 1020, 1080, 1167, 1224, 1296, 1360, 1377, 1440, 1530, 1556, 1620, 1632, 1836, 1945, 2040, 2160, 2295, 2334, 2448, 2592, 2720, 2754, 3060, 3112, 3240, 3501, 3672, 3890, 4080, 4320, 4590, 4668, 4896, 5508, 5835, 6120, 6224, 6480, 6613, 6885, 7002, 7344, 7780, 8160, 9180, 9336, 10503, 11016, 11670, 12240, 12448, 12960, 13226, 13770, 14004, 14688, 15560, 17505, 18360, 18672, 19839, 21006, 22032, 23340, 24480, 26452, 27540, 28008, 31120, 31509, 33065, 35010, 36720, 37344, 39678, 42012, 44064, 46680, 52515, 52904, 55080, 56016, 59517, 62240, 63018, 66130, 70020, 73440, 79356, 84024, 93360, 99195, 105030, 105808, 110160, 112032, 119034, 126036, 132260, 140040, 157545, 158712, 168048, 178551, 186720, 198390, 210060, 211616, 220320, 238068, 252072, 264520, 280080, 297585, 315090, 317424, 336096, 357102, 396780, 420120, 476136, 504144, 529040, 535653, 560160, 595170, 630180, 634848, 714204, 793560, 840240, 892755, 952272, 1008288, 1058080, 1071306, 1190340, 1260360, 1428408, 1587120, 1680480, 1785510, 1904544, 2142612, 2380680, 2520720, 2678265, 2856816, 3174240, 3571020, 4285224, 4761360, 5041440, 5356530, 5713632, 7142040, 8570448, 9522720, 10713060, 14284080, 17140896, 21426120, 28568160, 42852240, 85704480]

約数ペア:

[(1, 85704480), (2, 42852240), (3, 28568160), (4, 21426120), (5, 17140896), (6, 14284080), (8, 10713060), (9, 9522720), (10, 8570448), (12, 7142040), (15, 5713632), (16, 5356530), (17, 5041440), (18, 4761360), (20, 4285224), (24, 3571020), (27, 3174240), (30, 2856816), (32, 2678265), (34, 2520720), (36, 2380680), (40, 2142612), (45, 1904544), (48, 1785510), (51, 1680480), (54, 1587120), (60, 1428408), (68, 1260360), (72, 1190340), (80, 1071306), (81, 1058080), (85, 1008288), (90, 952272), (96, 892755), (102, 840240), (108, 793560), (120, 714204), (135, 634848), (136, 630180), (144, 595170), (153, 560160), (160, 535653), (162, 529040), (170, 504144), (180, 476136), (204, 420120), (216, 396780), (240, 357102), (255, 336096), (270, 317424), (272, 315090), (288, 297585), (306, 280080), (324, 264520), (340, 252072), (360, 238068), (389, 220320), (405, 211616), (408, 210060), (432, 198390), (459, 186720), (480, 178551), (510, 168048), (540, 158712), (544, 157545), (612, 140040), (648, 132260), (680, 126036), (720, 119034), (765, 112032), (778, 110160), (810, 105808), (816, 105030), (864, 99195), (918, 93360), (1020, 84024), (1080, 79356), (1167, 73440), (1224, 70020), (1296, 66130), (1360, 63018), (1377, 62240), (1440, 59517), (1530, 56016), (1556, 55080), (1620, 52904), (1632, 52515), (1836, 46680), (1945, 44064), (2040, 42012), (2160, 39678), (2295, 37344), (2334, 36720), (2448, 35010), (2592, 33065), (2720, 31509), (2754, 31120), (3060, 28008), (3112, 27540), (3240, 26452), (3501, 24480), (3672, 23340), (3890, 22032), (4080, 21006), (4320, 19839), (4590, 18672), (4668, 18360), (4896, 17505), (5508, 15560), (5835, 14688), (6120, 14004), (6224, 13770), (6480, 13226), (6613, 12960), (6885, 12448), (7002, 12240), (7344, 11670), (7780, 11016), (8160, 10503), (9180, 9336)]