87143040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 318978990

約数和(自身を除く): 231835950

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 492, 540, 576, 615, 640, 648, 656, 720, 738, 810, 820, 864, 960, 984, 1080, 1107, 1152, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1681, 1728, 1845, 1920, 1968, 2160, 2214, 2460, 2592, 2624, 2880, 2952, 3240, 3280, 3321, 3362, 3456, 3690, 3936, 4320, 4428, 4920, 5043, 5184, 5248, 5535, 5760, 5904, 6480, 6560, 6642, 6724, 7380, 7872, 8405, 8640, 8856, 9840, 10086, 10368, 11070, 11808, 12960, 13120, 13284, 13448, 14760, 15129, 15744, 16605, 16810, 17280, 17712, 19680, 20172, 22140, 23616, 25215, 25920, 26240, 26568, 26896, 29520, 30258, 33210, 33620, 35424, 39360, 40344, 44280, 45387, 47232, 50430, 51840, 53136, 53792, 59040, 60516, 66420, 67240, 70848, 75645, 78720, 80688, 88560, 90774, 100860, 106272, 107584, 118080, 121032, 132840, 134480, 136161, 141696, 151290, 161376, 177120, 181548, 201720, 212544, 215168, 226935, 236160, 242064, 265680, 268960, 272322, 302580, 322752, 354240, 363096, 403440, 425088, 453870, 484128, 531360, 537920, 544644, 605160, 645504, 680805, 708480, 726192, 806880, 907740, 968256, 1062720, 1075840, 1089288, 1210320, 1361610, 1452384, 1613760, 1815480, 1936512, 2125440, 2178576, 2420640, 2723220, 2904768, 3227520, 3630960, 4357152, 4841280, 5446440, 5809536, 7261920, 8714304, 9682560, 10892880, 14523840, 17428608, 21785760, 29047680, 43571520, 87143040]

約数ペア:

[(1, 87143040), (2, 43571520), (3, 29047680), (4, 21785760), (5, 17428608), (6, 14523840), (8, 10892880), (9, 9682560), (10, 8714304), (12, 7261920), (15, 5809536), (16, 5446440), (18, 4841280), (20, 4357152), (24, 3630960), (27, 3227520), (30, 2904768), (32, 2723220), (36, 2420640), (40, 2178576), (41, 2125440), (45, 1936512), (48, 1815480), (54, 1613760), (60, 1452384), (64, 1361610), (72, 1210320), (80, 1089288), (81, 1075840), (82, 1062720), (90, 968256), (96, 907740), (108, 806880), (120, 726192), (123, 708480), (128, 680805), (135, 645504), (144, 605160), (160, 544644), (162, 537920), (164, 531360), (180, 484128), (192, 453870), (205, 425088), (216, 403440), (240, 363096), (246, 354240), (270, 322752), (288, 302580), (320, 272322), (324, 268960), (328, 265680), (360, 242064), (369, 236160), (384, 226935), (405, 215168), (410, 212544), (432, 201720), (480, 181548), (492, 177120), (540, 161376), (576, 151290), (615, 141696), (640, 136161), (648, 134480), (656, 132840), (720, 121032), (738, 118080), (810, 107584), (820, 106272), (864, 100860), (960, 90774), (984, 88560), (1080, 80688), (1107, 78720), (1152, 75645), (1230, 70848), (1296, 67240), (1312, 66420), (1440, 60516), (1476, 59040), (1620, 53792), (1640, 53136), (1681, 51840), (1728, 50430), (1845, 47232), (1920, 45387), (1968, 44280), (2160, 40344), (2214, 39360), (2460, 35424), (2592, 33620), (2624, 33210), (2880, 30258), (2952, 29520), (3240, 26896), (3280, 26568), (3321, 26240), (3362, 25920), (3456, 25215), (3690, 23616), (3936, 22140), (4320, 20172), (4428, 19680), (4920, 17712), (5043, 17280), (5184, 16810), (5248, 16605), (5535, 15744), (5760, 15129), (5904, 14760), (6480, 13448), (6560, 13284), (6642, 13120), (6724, 12960), (7380, 11808), (7872, 11070), (8405, 10368), (8640, 10086), (8856, 9840)]