78087680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 134041600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 59, 64, 80, 88, 94, 110, 118, 128, 160, 176, 188, 220, 235, 236, 256, 295, 320, 352, 376, 440, 470, 472, 512, 517, 590, 640, 649, 704, 752, 880, 940, 944, 1034, 1180, 1280, 1298, 1408, 1504, 1760, 1880, 1888, 2068, 2360, 2560, 2585, 2596, 2773, 2816, 3008, 3245, 3520, 3760, 3776, 4136, 4720, 5170, 5192, 5546, 5632, 6016, 6490, 7040, 7520, 7552, 8272, 9440, 10340, 10384, 11092, 12032, 12980, 13865, 14080, 15040, 15104, 16544, 18880, 20680, 20768, 22184, 24064, 25960, 27730, 28160, 30080, 30208, 30503, 33088, 37760, 41360, 41536, 44368, 51920, 55460, 60160, 61006, 66176, 75520, 82720, 83072, 88736, 103840, 110920, 120320, 122012, 132352, 151040, 152515, 165440, 166144, 177472, 207680, 221840, 244024, 264704, 305030, 330880, 332288, 354944, 415360, 443680, 488048, 610060, 661760, 709888, 830720, 887360, 976096, 1220120, 1323520, 1419776, 1661440, 1774720, 1952192, 2440240, 3549440, 3904384, 4880480, 7098880, 7808768, 9760960, 15617536, 19521920, 39043840, 78087680]

約数ペア:

[(1, 78087680), (2, 39043840), (4, 19521920), (5, 15617536), (8, 9760960), (10, 7808768), (11, 7098880), (16, 4880480), (20, 3904384), (22, 3549440), (32, 2440240), (40, 1952192), (44, 1774720), (47, 1661440), (55, 1419776), (59, 1323520), (64, 1220120), (80, 976096), (88, 887360), (94, 830720), (110, 709888), (118, 661760), (128, 610060), (160, 488048), (176, 443680), (188, 415360), (220, 354944), (235, 332288), (236, 330880), (256, 305030), (295, 264704), (320, 244024), (352, 221840), (376, 207680), (440, 177472), (470, 166144), (472, 165440), (512, 152515), (517, 151040), (590, 132352), (640, 122012), (649, 120320), (704, 110920), (752, 103840), (880, 88736), (940, 83072), (944, 82720), (1034, 75520), (1180, 66176), (1280, 61006), (1298, 60160), (1408, 55460), (1504, 51920), (1760, 44368), (1880, 41536), (1888, 41360), (2068, 37760), (2360, 33088), (2560, 30503), (2585, 30208), (2596, 30080), (2773, 28160), (2816, 27730), (3008, 25960), (3245, 24064), (3520, 22184), (3760, 20768), (3776, 20680), (4136, 18880), (4720, 16544), (5170, 15104), (5192, 15040), (5546, 14080), (5632, 13865), (6016, 12980), (6490, 12032), (7040, 11092), (7520, 10384), (7552, 10340), (8272, 9440)]