161637120

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1592

約数の個数: 180

約数和(自身を含む): 578738160

約数和(自身を除く): 417101040

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, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1559, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3118, 3240, 3456, 3840, 4320, 4677, 5184, 5760, 6236, 6480, 6912, 7795, 8640, 9354, 10368, 11520, 12472, 12960, 14031, 15590, 17280, 18708, 20736, 23385, 24944, 25920, 28062, 31180, 34560, 37416, 42093, 46770, 49888, 51840, 56124, 62360, 70155, 74832, 84186, 93540, 99776, 103680, 112248, 124720, 126279, 140310, 149664, 168372, 187080, 199552, 210465, 224496, 249440, 252558, 280620, 299328, 336744, 374160, 399104, 420930, 448992, 498880, 505116, 561240, 598656, 631395, 673488, 748320, 841860, 897984, 997760, 1010232, 1122480, 1197312, 1262790, 1346976, 1496640, 1683720, 1795968, 1995520, 2020464, 2244960, 2525580, 2693952, 2993280, 3367440, 3591936, 4040928, 4489920, 5051160, 5387904, 5986560, 6734880, 8081856, 8979840, 10102320, 10775808, 13469760, 16163712, 17959680, 20204640, 26939520, 32327424, 40409280, 53879040, 80818560, 161637120]

約数ペア:

[(1, 161637120), (2, 80818560), (3, 53879040), (4, 40409280), (5, 32327424), (6, 26939520), (8, 20204640), (9, 17959680), (10, 16163712), (12, 13469760), (15, 10775808), (16, 10102320), (18, 8979840), (20, 8081856), (24, 6734880), (27, 5986560), (30, 5387904), (32, 5051160), (36, 4489920), (40, 4040928), (45, 3591936), (48, 3367440), (54, 2993280), (60, 2693952), (64, 2525580), (72, 2244960), (80, 2020464), (81, 1995520), (90, 1795968), (96, 1683720), (108, 1496640), (120, 1346976), (128, 1262790), (135, 1197312), (144, 1122480), (160, 1010232), (162, 997760), (180, 897984), (192, 841860), (216, 748320), (240, 673488), (256, 631395), (270, 598656), (288, 561240), (320, 505116), (324, 498880), (360, 448992), (384, 420930), (405, 399104), (432, 374160), (480, 336744), (540, 299328), (576, 280620), (640, 252558), (648, 249440), (720, 224496), (768, 210465), (810, 199552), (864, 187080), (960, 168372), (1080, 149664), (1152, 140310), (1280, 126279), (1296, 124720), (1440, 112248), (1559, 103680), (1620, 99776), (1728, 93540), (1920, 84186), (2160, 74832), (2304, 70155), (2592, 62360), (2880, 56124), (3118, 51840), (3240, 49888), (3456, 46770), (3840, 42093), (4320, 37416), (4677, 34560), (5184, 31180), (5760, 28062), (6236, 25920), (6480, 24944), (6912, 23385), (7795, 20736), (8640, 18708), (9354, 17280), (10368, 15590), (11520, 14031), (12472, 12960)]