86966640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 304600296

約数和(自身を除く): 217633656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 53, 60, 72, 80, 86, 90, 106, 120, 129, 144, 159, 172, 180, 212, 215, 240, 258, 265, 318, 344, 360, 387, 424, 430, 477, 516, 530, 636, 645, 688, 720, 774, 795, 848, 860, 954, 1032, 1060, 1272, 1290, 1548, 1590, 1720, 1908, 1935, 2064, 2120, 2279, 2385, 2544, 2580, 2809, 3096, 3180, 3440, 3816, 3870, 4240, 4558, 4770, 5160, 5618, 6192, 6360, 6837, 7632, 7740, 8427, 9116, 9540, 10320, 11236, 11395, 12720, 13674, 14045, 15480, 16854, 18232, 19080, 20511, 22472, 22790, 25281, 27348, 28090, 30960, 33708, 34185, 36464, 38160, 41022, 42135, 44944, 45580, 50562, 54696, 56180, 67416, 68370, 82044, 84270, 91160, 101124, 102555, 109392, 112360, 120787, 126405, 134832, 136740, 164088, 168540, 182320, 202248, 205110, 224720, 241574, 252810, 273480, 328176, 337080, 362361, 404496, 410220, 483148, 505620, 546960, 603935, 674160, 724722, 820440, 966296, 1011240, 1087083, 1207870, 1449444, 1640880, 1811805, 1932592, 2022480, 2174166, 2415740, 2898888, 3623610, 4348332, 4831480, 5435415, 5797776, 7247220, 8696664, 9662960, 10870830, 14494440, 17393328, 21741660, 28988880, 43483320, 86966640]

約数ペア:

[(1, 86966640), (2, 43483320), (3, 28988880), (4, 21741660), (5, 17393328), (6, 14494440), (8, 10870830), (9, 9662960), (10, 8696664), (12, 7247220), (15, 5797776), (16, 5435415), (18, 4831480), (20, 4348332), (24, 3623610), (30, 2898888), (36, 2415740), (40, 2174166), (43, 2022480), (45, 1932592), (48, 1811805), (53, 1640880), (60, 1449444), (72, 1207870), (80, 1087083), (86, 1011240), (90, 966296), (106, 820440), (120, 724722), (129, 674160), (144, 603935), (159, 546960), (172, 505620), (180, 483148), (212, 410220), (215, 404496), (240, 362361), (258, 337080), (265, 328176), (318, 273480), (344, 252810), (360, 241574), (387, 224720), (424, 205110), (430, 202248), (477, 182320), (516, 168540), (530, 164088), (636, 136740), (645, 134832), (688, 126405), (720, 120787), (774, 112360), (795, 109392), (848, 102555), (860, 101124), (954, 91160), (1032, 84270), (1060, 82044), (1272, 68370), (1290, 67416), (1548, 56180), (1590, 54696), (1720, 50562), (1908, 45580), (1935, 44944), (2064, 42135), (2120, 41022), (2279, 38160), (2385, 36464), (2544, 34185), (2580, 33708), (2809, 30960), (3096, 28090), (3180, 27348), (3440, 25281), (3816, 22790), (3870, 22472), (4240, 20511), (4558, 19080), (4770, 18232), (5160, 16854), (5618, 15480), (6192, 14045), (6360, 13674), (6837, 12720), (7632, 11395), (7740, 11236), (8427, 10320), (9116, 9540)]