76777440

素因数分解:

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

素因数の和:229

約数の個数: 144

約数和(自身を含む): 258742512

約数和(自身を除く): 181965072

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, 120, 136, 160, 170, 194, 204, 240, 255, 272, 291, 340, 388, 408, 480, 485, 510, 544, 582, 680, 776, 816, 970, 1020, 1164, 1360, 1455, 1552, 1632, 1649, 1940, 2040, 2328, 2720, 2910, 3104, 3298, 3880, 4080, 4656, 4947, 5820, 6596, 7760, 8160, 8245, 9312, 9409, 9894, 11640, 13192, 15520, 16490, 18818, 19788, 23280, 24735, 26384, 28227, 32980, 37636, 39576, 46560, 47045, 49470, 52768, 56454, 65960, 75272, 79152, 94090, 98940, 112908, 131920, 141135, 150544, 158304, 159953, 188180, 197880, 225816, 263840, 282270, 301088, 319906, 376360, 395760, 451632, 479859, 564540, 639812, 752720, 791520, 799765, 903264, 959718, 1129080, 1279624, 1505440, 1599530, 1919436, 2258160, 2399295, 2559248, 3199060, 3838872, 4516320, 4798590, 5118496, 6398120, 7677744, 9597180, 12796240, 15355488, 19194360, 25592480, 38388720, 76777440]

約数ペア:

[(1, 76777440), (2, 38388720), (3, 25592480), (4, 19194360), (5, 15355488), (6, 12796240), (8, 9597180), (10, 7677744), (12, 6398120), (15, 5118496), (16, 4798590), (17, 4516320), (20, 3838872), (24, 3199060), (30, 2559248), (32, 2399295), (34, 2258160), (40, 1919436), (48, 1599530), (51, 1505440), (60, 1279624), (68, 1129080), (80, 959718), (85, 903264), (96, 799765), (97, 791520), (102, 752720), (120, 639812), (136, 564540), (160, 479859), (170, 451632), (194, 395760), (204, 376360), (240, 319906), (255, 301088), (272, 282270), (291, 263840), (340, 225816), (388, 197880), (408, 188180), (480, 159953), (485, 158304), (510, 150544), (544, 141135), (582, 131920), (680, 112908), (776, 98940), (816, 94090), (970, 79152), (1020, 75272), (1164, 65960), (1360, 56454), (1455, 52768), (1552, 49470), (1632, 47045), (1649, 46560), (1940, 39576), (2040, 37636), (2328, 32980), (2720, 28227), (2910, 26384), (3104, 24735), (3298, 23280), (3880, 19788), (4080, 18818), (4656, 16490), (4947, 15520), (5820, 13192), (6596, 11640), (7760, 9894), (8160, 9409), (8245, 9312)]