8138880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 29250540

約数和(自身を除く): 21111660

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, 128, 135, 144, 157, 160, 162, 180, 192, 216, 240, 270, 288, 314, 320, 324, 360, 384, 405, 432, 471, 480, 540, 576, 628, 640, 648, 720, 785, 810, 864, 942, 960, 1080, 1152, 1256, 1296, 1413, 1440, 1570, 1620, 1728, 1884, 1920, 2160, 2355, 2512, 2592, 2826, 2880, 3140, 3240, 3456, 3768, 4239, 4320, 4710, 5024, 5184, 5652, 5760, 6280, 6480, 7065, 7536, 8478, 8640, 9420, 10048, 10368, 11304, 12560, 12717, 12960, 14130, 15072, 16956, 17280, 18840, 20096, 21195, 22608, 25120, 25434, 25920, 28260, 30144, 33912, 37680, 42390, 45216, 50240, 50868, 51840, 56520, 60288, 63585, 67824, 75360, 84780, 90432, 100480, 101736, 113040, 127170, 135648, 150720, 169560, 180864, 203472, 226080, 254340, 271296, 301440, 339120, 406944, 452160, 508680, 542592, 678240, 813888, 904320, 1017360, 1356480, 1627776, 2034720, 2712960, 4069440, 8138880]

約数ペア:

[(1, 8138880), (2, 4069440), (3, 2712960), (4, 2034720), (5, 1627776), (6, 1356480), (8, 1017360), (9, 904320), (10, 813888), (12, 678240), (15, 542592), (16, 508680), (18, 452160), (20, 406944), (24, 339120), (27, 301440), (30, 271296), (32, 254340), (36, 226080), (40, 203472), (45, 180864), (48, 169560), (54, 150720), (60, 135648), (64, 127170), (72, 113040), (80, 101736), (81, 100480), (90, 90432), (96, 84780), (108, 75360), (120, 67824), (128, 63585), (135, 60288), (144, 56520), (157, 51840), (160, 50868), (162, 50240), (180, 45216), (192, 42390), (216, 37680), (240, 33912), (270, 30144), (288, 28260), (314, 25920), (320, 25434), (324, 25120), (360, 22608), (384, 21195), (405, 20096), (432, 18840), (471, 17280), (480, 16956), (540, 15072), (576, 14130), (628, 12960), (640, 12717), (648, 12560), (720, 11304), (785, 10368), (810, 10048), (864, 9420), (942, 8640), (960, 8478), (1080, 7536), (1152, 7065), (1256, 6480), (1296, 6280), (1413, 5760), (1440, 5652), (1570, 5184), (1620, 5024), (1728, 4710), (1884, 4320), (1920, 4239), (2160, 3768), (2355, 3456), (2512, 3240), (2592, 3140), (2826, 2880)]