51503040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2016

約数の個数: 140

約数和(自身を含む): 183297576

約数和(自身を除く): 131794536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 1987, 2160, 2592, 2880, 3240, 3974, 4320, 5184, 5961, 6480, 7948, 8640, 9935, 11922, 12960, 15896, 17883, 19870, 23844, 25920, 29805, 31792, 35766, 39740, 47688, 53649, 59610, 63584, 71532, 79480, 89415, 95376, 107298, 119220, 127168, 143064, 158960, 160947, 178830, 190752, 214596, 238440, 268245, 286128, 317920, 321894, 357660, 381504, 429192, 476880, 536490, 572256, 635840, 643788, 715320, 804735, 858384, 953760, 1072980, 1144512, 1287576, 1430640, 1609470, 1716768, 1907520, 2145960, 2575152, 2861280, 3218940, 3433536, 4291920, 5150304, 5722560, 6437880, 8583840, 10300608, 12875760, 17167680, 25751520, 51503040]

約数ペア:

[(1, 51503040), (2, 25751520), (3, 17167680), (4, 12875760), (5, 10300608), (6, 8583840), (8, 6437880), (9, 5722560), (10, 5150304), (12, 4291920), (15, 3433536), (16, 3218940), (18, 2861280), (20, 2575152), (24, 2145960), (27, 1907520), (30, 1716768), (32, 1609470), (36, 1430640), (40, 1287576), (45, 1144512), (48, 1072980), (54, 953760), (60, 858384), (64, 804735), (72, 715320), (80, 643788), (81, 635840), (90, 572256), (96, 536490), (108, 476880), (120, 429192), (135, 381504), (144, 357660), (160, 321894), (162, 317920), (180, 286128), (192, 268245), (216, 238440), (240, 214596), (270, 190752), (288, 178830), (320, 160947), (324, 158960), (360, 143064), (405, 127168), (432, 119220), (480, 107298), (540, 95376), (576, 89415), (648, 79480), (720, 71532), (810, 63584), (864, 59610), (960, 53649), (1080, 47688), (1296, 39740), (1440, 35766), (1620, 31792), (1728, 29805), (1987, 25920), (2160, 23844), (2592, 19870), (2880, 17883), (3240, 15896), (3974, 12960), (4320, 11922), (5184, 9935), (5961, 8640), (6480, 7948)]