81527520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5528

約数の個数: 96

約数和(自身を含む): 265144320

約数和(自身を除く): 183616800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5479, 7440, 10958, 14880, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 87664, 109580, 131496, 164370, 169849, 175328, 219160, 262992, 328740, 339698, 438320, 509547, 525984, 657480, 679396, 849245, 876640, 1019094, 1314960, 1358792, 1698490, 2038188, 2547735, 2629920, 2717584, 3396980, 4076376, 5095470, 5435168, 6793960, 8152752, 10190940, 13587920, 16305504, 20381880, 27175840, 40763760, 81527520]

約数ペア:

[(1, 81527520), (2, 40763760), (3, 27175840), (4, 20381880), (5, 16305504), (6, 13587920), (8, 10190940), (10, 8152752), (12, 6793960), (15, 5435168), (16, 5095470), (20, 4076376), (24, 3396980), (30, 2717584), (31, 2629920), (32, 2547735), (40, 2038188), (48, 1698490), (60, 1358792), (62, 1314960), (80, 1019094), (93, 876640), (96, 849245), (120, 679396), (124, 657480), (155, 525984), (160, 509547), (186, 438320), (240, 339698), (248, 328740), (310, 262992), (372, 219160), (465, 175328), (480, 169849), (496, 164370), (620, 131496), (744, 109580), (930, 87664), (992, 82185), (1240, 65748), (1488, 54790), (1860, 43832), (2480, 32874), (2976, 27395), (3720, 21916), (4960, 16437), (5479, 14880), (7440, 10958)]