81143040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 301988736

約数和(自身を除く): 220845696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 113, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 226, 240, 255, 256, 264, 272, 320, 330, 339, 340, 352, 374, 384, 408, 440, 452, 480, 510, 528, 544, 561, 565, 640, 660, 678, 680, 704, 748, 768, 816, 880, 904, 935, 960, 1020, 1056, 1088, 1122, 1130, 1243, 1280, 1320, 1356, 1360, 1408, 1496, 1632, 1695, 1760, 1808, 1870, 1920, 1921, 2040, 2112, 2176, 2244, 2260, 2486, 2640, 2712, 2720, 2805, 2816, 2992, 3264, 3390, 3520, 3616, 3729, 3740, 3840, 3842, 4080, 4224, 4352, 4488, 4520, 4972, 5280, 5424, 5440, 5610, 5763, 5984, 6215, 6528, 6780, 7040, 7232, 7458, 7480, 7684, 8160, 8448, 8976, 9040, 9605, 9944, 10560, 10848, 10880, 11220, 11526, 11968, 12430, 13056, 13560, 14080, 14464, 14916, 14960, 15368, 16320, 17952, 18080, 18645, 19210, 19888, 21120, 21131, 21696, 21760, 22440, 23052, 23936, 24860, 27120, 28815, 28928, 29832, 29920, 30736, 32640, 35904, 36160, 37290, 38420, 39776, 42240, 42262, 43392, 44880, 46104, 47872, 49720, 54240, 57630, 59664, 59840, 61472, 63393, 65280, 71808, 72320, 74580, 76840, 79552, 84524, 86784, 89760, 92208, 99440, 105655, 108480, 115260, 119328, 119680, 122944, 126786, 143616, 144640, 149160, 153680, 159104, 169048, 179520, 184416, 198880, 211310, 216960, 230520, 238656, 239360, 245888, 253572, 298320, 307360, 316965, 318208, 338096, 359040, 368832, 397760, 422620, 433920, 461040, 477312, 491776, 507144, 596640, 614720, 633930, 676192, 718080, 737664, 795520, 845240, 922080, 954624, 1014288, 1193280, 1229440, 1267860, 1352384, 1475328, 1591040, 1690480, 1844160, 2028576, 2386560, 2458880, 2535720, 2704768, 3380960, 3688320, 4057152, 4773120, 5071440, 5409536, 6761920, 7376640, 8114304, 10142880, 13523840, 16228608, 20285760, 27047680, 40571520, 81143040]

約数ペア:

[(1, 81143040), (2, 40571520), (3, 27047680), (4, 20285760), (5, 16228608), (6, 13523840), (8, 10142880), (10, 8114304), (11, 7376640), (12, 6761920), (15, 5409536), (16, 5071440), (17, 4773120), (20, 4057152), (22, 3688320), (24, 3380960), (30, 2704768), (32, 2535720), (33, 2458880), (34, 2386560), (40, 2028576), (44, 1844160), (48, 1690480), (51, 1591040), (55, 1475328), (60, 1352384), (64, 1267860), (66, 1229440), (68, 1193280), (80, 1014288), (85, 954624), (88, 922080), (96, 845240), (102, 795520), (110, 737664), (113, 718080), (120, 676192), (128, 633930), (132, 614720), (136, 596640), (160, 507144), (165, 491776), (170, 477312), (176, 461040), (187, 433920), (192, 422620), (204, 397760), (220, 368832), (226, 359040), (240, 338096), (255, 318208), (256, 316965), (264, 307360), (272, 298320), (320, 253572), (330, 245888), (339, 239360), (340, 238656), (352, 230520), (374, 216960), (384, 211310), (408, 198880), (440, 184416), (452, 179520), (480, 169048), (510, 159104), (528, 153680), (544, 149160), (561, 144640), (565, 143616), (640, 126786), (660, 122944), (678, 119680), (680, 119328), (704, 115260), (748, 108480), (768, 105655), (816, 99440), (880, 92208), (904, 89760), (935, 86784), (960, 84524), (1020, 79552), (1056, 76840), (1088, 74580), (1122, 72320), (1130, 71808), (1243, 65280), (1280, 63393), (1320, 61472), (1356, 59840), (1360, 59664), (1408, 57630), (1496, 54240), (1632, 49720), (1695, 47872), (1760, 46104), (1808, 44880), (1870, 43392), (1920, 42262), (1921, 42240), (2040, 39776), (2112, 38420), (2176, 37290), (2244, 36160), (2260, 35904), (2486, 32640), (2640, 30736), (2712, 29920), (2720, 29832), (2805, 28928), (2816, 28815), (2992, 27120), (3264, 24860), (3390, 23936), (3520, 23052), (3616, 22440), (3729, 21760), (3740, 21696), (3840, 21131), (3842, 21120), (4080, 19888), (4224, 19210), (4352, 18645), (4488, 18080), (4520, 17952), (4972, 16320), (5280, 15368), (5424, 14960), (5440, 14916), (5610, 14464), (5763, 14080), (5984, 13560), (6215, 13056), (6528, 12430), (6780, 11968), (7040, 11526), (7232, 11220), (7458, 10880), (7480, 10848), (7684, 10560), (8160, 9944), (8448, 9605), (8976, 9040)]