85727520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1667

約数の個数: 144

約数和(自身を含む): 300638520

約数和(自身を除く): 214911000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1609, 1665, 1776, 2220, 2664, 2960, 3218, 3330, 3552, 4440, 4827, 5328, 5920, 6436, 6660, 8045, 8880, 9654, 10656, 12872, 13320, 14481, 16090, 17760, 19308, 24135, 25744, 26640, 28962, 32180, 38616, 48270, 51488, 53280, 57924, 59533, 64360, 72405, 77232, 96540, 115848, 119066, 128720, 144810, 154464, 178599, 193080, 231696, 238132, 257440, 289620, 297665, 357198, 386160, 463392, 476264, 535797, 579240, 595330, 714396, 772320, 892995, 952528, 1071594, 1158480, 1190660, 1428792, 1785990, 1905056, 2143188, 2316960, 2381320, 2678985, 2857584, 3571980, 4286376, 4762640, 5357970, 5715168, 7143960, 8572752, 9525280, 10715940, 14287920, 17145504, 21431880, 28575840, 42863760, 85727520]

約数ペア:

[(1, 85727520), (2, 42863760), (3, 28575840), (4, 21431880), (5, 17145504), (6, 14287920), (8, 10715940), (9, 9525280), (10, 8572752), (12, 7143960), (15, 5715168), (16, 5357970), (18, 4762640), (20, 4286376), (24, 3571980), (30, 2857584), (32, 2678985), (36, 2381320), (37, 2316960), (40, 2143188), (45, 1905056), (48, 1785990), (60, 1428792), (72, 1190660), (74, 1158480), (80, 1071594), (90, 952528), (96, 892995), (111, 772320), (120, 714396), (144, 595330), (148, 579240), (160, 535797), (180, 476264), (185, 463392), (222, 386160), (240, 357198), (288, 297665), (296, 289620), (333, 257440), (360, 238132), (370, 231696), (444, 193080), (480, 178599), (555, 154464), (592, 144810), (666, 128720), (720, 119066), (740, 115848), (888, 96540), (1110, 77232), (1184, 72405), (1332, 64360), (1440, 59533), (1480, 57924), (1609, 53280), (1665, 51488), (1776, 48270), (2220, 38616), (2664, 32180), (2960, 28962), (3218, 26640), (3330, 25744), (3552, 24135), (4440, 19308), (4827, 17760), (5328, 16090), (5920, 14481), (6436, 13320), (6660, 12872), (8045, 10656), (8880, 9654)]