81526560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 277385472

約数和(自身を除く): 195858912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 97, 102, 103, 120, 136, 160, 170, 194, 204, 206, 240, 255, 272, 291, 309, 340, 388, 408, 412, 480, 485, 510, 515, 544, 582, 618, 680, 776, 816, 824, 970, 1020, 1030, 1164, 1236, 1360, 1455, 1545, 1552, 1632, 1648, 1649, 1751, 1940, 2040, 2060, 2328, 2472, 2720, 2910, 3090, 3104, 3296, 3298, 3502, 3880, 4080, 4120, 4656, 4944, 4947, 5253, 5820, 6180, 6596, 7004, 7760, 8160, 8240, 8245, 8755, 9312, 9888, 9894, 9991, 10506, 11640, 12360, 13192, 14008, 15520, 16480, 16490, 17510, 19788, 19982, 21012, 23280, 24720, 24735, 26265, 26384, 28016, 29973, 32980, 35020, 39576, 39964, 42024, 46560, 49440, 49470, 49955, 52530, 52768, 56032, 59946, 65960, 70040, 79152, 79928, 84048, 98940, 99910, 105060, 119892, 131920, 140080, 149865, 158304, 159856, 168096, 169847, 197880, 199820, 210120, 239784, 263840, 280160, 299730, 319712, 339694, 395760, 399640, 420240, 479568, 509541, 599460, 679388, 791520, 799280, 840480, 849235, 959136, 1019082, 1198920, 1358776, 1598560, 1698470, 2038164, 2397840, 2547705, 2717552, 3396940, 4076328, 4795680, 5095410, 5435104, 6793880, 8152656, 10190820, 13587760, 16305312, 20381640, 27175520, 40763280, 81526560]

約数ペア:

[(1, 81526560), (2, 40763280), (3, 27175520), (4, 20381640), (5, 16305312), (6, 13587760), (8, 10190820), (10, 8152656), (12, 6793880), (15, 5435104), (16, 5095410), (17, 4795680), (20, 4076328), (24, 3396940), (30, 2717552), (32, 2547705), (34, 2397840), (40, 2038164), (48, 1698470), (51, 1598560), (60, 1358776), (68, 1198920), (80, 1019082), (85, 959136), (96, 849235), (97, 840480), (102, 799280), (103, 791520), (120, 679388), (136, 599460), (160, 509541), (170, 479568), (194, 420240), (204, 399640), (206, 395760), (240, 339694), (255, 319712), (272, 299730), (291, 280160), (309, 263840), (340, 239784), (388, 210120), (408, 199820), (412, 197880), (480, 169847), (485, 168096), (510, 159856), (515, 158304), (544, 149865), (582, 140080), (618, 131920), (680, 119892), (776, 105060), (816, 99910), (824, 98940), (970, 84048), (1020, 79928), (1030, 79152), (1164, 70040), (1236, 65960), (1360, 59946), (1455, 56032), (1545, 52768), (1552, 52530), (1632, 49955), (1648, 49470), (1649, 49440), (1751, 46560), (1940, 42024), (2040, 39964), (2060, 39576), (2328, 35020), (2472, 32980), (2720, 29973), (2910, 28016), (3090, 26384), (3104, 26265), (3296, 24735), (3298, 24720), (3502, 23280), (3880, 21012), (4080, 19982), (4120, 19788), (4656, 17510), (4944, 16490), (4947, 16480), (5253, 15520), (5820, 14008), (6180, 13192), (6596, 12360), (7004, 11640), (7760, 10506), (8160, 9991), (8240, 9894), (8245, 9888), (8755, 9312)]