1138888960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 144

約数和(自身を含む): 3041079552

約数和(自身を除く): 1902190592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 256, 320, 352, 376, 440, 470, 517, 640, 704, 752, 880, 940, 1034, 1280, 1408, 1504, 1721, 1760, 1880, 2068, 2585, 2816, 3008, 3442, 3520, 3760, 4136, 5170, 6016, 6884, 7040, 7520, 8272, 8605, 10340, 12032, 13768, 14080, 15040, 16544, 17210, 18931, 20680, 27536, 30080, 33088, 34420, 37862, 41360, 55072, 60160, 66176, 68840, 75724, 80887, 82720, 94655, 110144, 132352, 137680, 151448, 161774, 165440, 189310, 220288, 275360, 302896, 323548, 330880, 378620, 404435, 440576, 550720, 605792, 647096, 661760, 757240, 808870, 889757, 1101440, 1211584, 1294192, 1514480, 1617740, 1779514, 2202880, 2423168, 2588384, 3028960, 3235480, 3559028, 4448785, 4846336, 5176768, 6057920, 6470960, 7118056, 8897570, 10353536, 12115840, 12941920, 14236112, 17795140, 20707072, 24231680, 25883840, 28472224, 35590280, 51767680, 56944448, 71180560, 103535360, 113888896, 142361120, 227777792, 284722240, 569444480, 1138888960]

約数ペア:

[(1, 1138888960), (2, 569444480), (4, 284722240), (5, 227777792), (8, 142361120), (10, 113888896), (11, 103535360), (16, 71180560), (20, 56944448), (22, 51767680), (32, 35590280), (40, 28472224), (44, 25883840), (47, 24231680), (55, 20707072), (64, 17795140), (80, 14236112), (88, 12941920), (94, 12115840), (110, 10353536), (128, 8897570), (160, 7118056), (176, 6470960), (188, 6057920), (220, 5176768), (235, 4846336), (256, 4448785), (320, 3559028), (352, 3235480), (376, 3028960), (440, 2588384), (470, 2423168), (517, 2202880), (640, 1779514), (704, 1617740), (752, 1514480), (880, 1294192), (940, 1211584), (1034, 1101440), (1280, 889757), (1408, 808870), (1504, 757240), (1721, 661760), (1760, 647096), (1880, 605792), (2068, 550720), (2585, 440576), (2816, 404435), (3008, 378620), (3442, 330880), (3520, 323548), (3760, 302896), (4136, 275360), (5170, 220288), (6016, 189310), (6884, 165440), (7040, 161774), (7520, 151448), (8272, 137680), (8605, 132352), (10340, 110144), (12032, 94655), (13768, 82720), (14080, 80887), (15040, 75724), (16544, 68840), (17210, 66176), (18931, 60160), (20680, 55072), (27536, 41360), (30080, 37862), (33088, 34420)]