78564480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 277603200

約数和(自身を除く): 199038720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 83, 85, 87, 96, 102, 116, 120, 128, 136, 145, 160, 166, 170, 174, 192, 204, 232, 240, 249, 255, 272, 290, 320, 332, 340, 348, 384, 408, 415, 435, 464, 480, 493, 498, 510, 544, 580, 640, 664, 680, 696, 816, 830, 870, 928, 960, 986, 996, 1020, 1088, 1160, 1245, 1328, 1360, 1392, 1411, 1479, 1632, 1660, 1740, 1856, 1920, 1972, 1992, 2040, 2176, 2320, 2407, 2465, 2490, 2656, 2720, 2784, 2822, 2958, 3264, 3320, 3480, 3712, 3944, 3984, 4080, 4233, 4640, 4814, 4930, 4980, 5312, 5440, 5568, 5644, 5916, 6528, 6640, 6960, 7055, 7221, 7395, 7888, 7968, 8160, 8466, 9280, 9628, 9860, 9960, 10624, 10880, 11136, 11288, 11832, 12035, 13280, 13920, 14110, 14442, 14790, 15776, 15936, 16320, 16932, 18560, 19256, 19720, 19920, 21165, 22576, 23664, 24070, 26560, 27840, 28220, 28884, 29580, 31552, 31872, 32640, 33864, 36105, 38512, 39440, 39840, 40919, 42330, 45152, 47328, 48140, 53120, 55680, 56440, 57768, 59160, 63104, 67728, 72210, 77024, 78880, 79680, 81838, 84660, 90304, 94656, 96280, 112880, 115536, 118320, 122757, 135456, 144420, 154048, 157760, 159360, 163676, 169320, 180608, 189312, 192560, 204595, 225760, 231072, 236640, 245514, 270912, 288840, 308096, 315520, 327352, 338640, 385120, 409190, 451520, 462144, 473280, 491028, 541824, 577680, 613785, 654704, 677280, 770240, 818380, 903040, 924288, 946560, 982056, 1155360, 1227570, 1309408, 1354560, 1540480, 1636760, 1964112, 2310720, 2455140, 2618816, 2709120, 3273520, 3928224, 4621440, 4910280, 5237632, 6547040, 7856448, 9820560, 13094080, 15712896, 19641120, 26188160, 39282240, 78564480]

約数ペア:

[(1, 78564480), (2, 39282240), (3, 26188160), (4, 19641120), (5, 15712896), (6, 13094080), (8, 9820560), (10, 7856448), (12, 6547040), (15, 5237632), (16, 4910280), (17, 4621440), (20, 3928224), (24, 3273520), (29, 2709120), (30, 2618816), (32, 2455140), (34, 2310720), (40, 1964112), (48, 1636760), (51, 1540480), (58, 1354560), (60, 1309408), (64, 1227570), (68, 1155360), (80, 982056), (83, 946560), (85, 924288), (87, 903040), (96, 818380), (102, 770240), (116, 677280), (120, 654704), (128, 613785), (136, 577680), (145, 541824), (160, 491028), (166, 473280), (170, 462144), (174, 451520), (192, 409190), (204, 385120), (232, 338640), (240, 327352), (249, 315520), (255, 308096), (272, 288840), (290, 270912), (320, 245514), (332, 236640), (340, 231072), (348, 225760), (384, 204595), (408, 192560), (415, 189312), (435, 180608), (464, 169320), (480, 163676), (493, 159360), (498, 157760), (510, 154048), (544, 144420), (580, 135456), (640, 122757), (664, 118320), (680, 115536), (696, 112880), (816, 96280), (830, 94656), (870, 90304), (928, 84660), (960, 81838), (986, 79680), (996, 78880), (1020, 77024), (1088, 72210), (1160, 67728), (1245, 63104), (1328, 59160), (1360, 57768), (1392, 56440), (1411, 55680), (1479, 53120), (1632, 48140), (1660, 47328), (1740, 45152), (1856, 42330), (1920, 40919), (1972, 39840), (1992, 39440), (2040, 38512), (2176, 36105), (2320, 33864), (2407, 32640), (2465, 31872), (2490, 31552), (2656, 29580), (2720, 28884), (2784, 28220), (2822, 27840), (2958, 26560), (3264, 24070), (3320, 23664), (3480, 22576), (3712, 21165), (3944, 19920), (3984, 19720), (4080, 19256), (4233, 18560), (4640, 16932), (4814, 16320), (4930, 15936), (4980, 15776), (5312, 14790), (5440, 14442), (5568, 14110), (5644, 13920), (5916, 13280), (6528, 12035), (6640, 11832), (6960, 11288), (7055, 11136), (7221, 10880), (7395, 10624), (7888, 9960), (7968, 9860), (8160, 9628), (8466, 9280)]