87789960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 128

約数和(自身を含む): 302832000

約数和(自身を除く): 215042040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 2803, 3132, 3480, 3915, 5220, 5606, 6264, 7830, 8409, 10440, 11212, 14015, 15660, 16818, 22424, 25227, 28030, 31320, 33636, 42045, 50454, 56060, 67272, 75681, 81287, 84090, 100908, 112120, 126135, 151362, 162574, 168180, 201816, 243861, 252270, 302724, 325148, 336360, 378405, 406435, 487722, 504540, 605448, 650296, 731583, 756810, 812870, 975444, 1009080, 1219305, 1463166, 1513620, 1625740, 1950888, 2194749, 2438610, 2926332, 3027240, 3251480, 3657915, 4389498, 4877220, 5852664, 7315830, 8778996, 9754440, 10973745, 14631660, 17557992, 21947490, 29263320, 43894980, 87789960]

約数ペア:

[(1, 87789960), (2, 43894980), (3, 29263320), (4, 21947490), (5, 17557992), (6, 14631660), (8, 10973745), (9, 9754440), (10, 8778996), (12, 7315830), (15, 5852664), (18, 4877220), (20, 4389498), (24, 3657915), (27, 3251480), (29, 3027240), (30, 2926332), (36, 2438610), (40, 2194749), (45, 1950888), (54, 1625740), (58, 1513620), (60, 1463166), (72, 1219305), (87, 1009080), (90, 975444), (108, 812870), (116, 756810), (120, 731583), (135, 650296), (145, 605448), (174, 504540), (180, 487722), (216, 406435), (232, 378405), (261, 336360), (270, 325148), (290, 302724), (348, 252270), (360, 243861), (435, 201816), (522, 168180), (540, 162574), (580, 151362), (696, 126135), (783, 112120), (870, 100908), (1044, 84090), (1080, 81287), (1160, 75681), (1305, 67272), (1566, 56060), (1740, 50454), (2088, 42045), (2610, 33636), (2803, 31320), (3132, 28030), (3480, 25227), (3915, 22424), (5220, 16818), (5606, 15660), (6264, 14015), (7830, 11212), (8409, 10440)]