165519360

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 168

約数和(自身を含む): 575043300

約数和(自身を除く): 409523940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 449, 480, 512, 576, 640, 720, 768, 898, 960, 1024, 1152, 1280, 1347, 1440, 1536, 1796, 1920, 2048, 2245, 2304, 2560, 2694, 2880, 3072, 3592, 3840, 4041, 4096, 4490, 4608, 5120, 5388, 5760, 6144, 6735, 7184, 7680, 8082, 8192, 8980, 9216, 10240, 10776, 11520, 12288, 13470, 14368, 15360, 16164, 17960, 18432, 20205, 20480, 21552, 23040, 24576, 26940, 28736, 30720, 32328, 35920, 36864, 40410, 40960, 43104, 46080, 53880, 57472, 61440, 64656, 71840, 73728, 80820, 86208, 92160, 107760, 114944, 122880, 129312, 143680, 161640, 172416, 184320, 215520, 229888, 258624, 287360, 323280, 344832, 368640, 431040, 459776, 517248, 574720, 646560, 689664, 862080, 919552, 1034496, 1149440, 1293120, 1379328, 1724160, 1839104, 2068992, 2298880, 2586240, 2758656, 3448320, 3678208, 4137984, 4597760, 5172480, 5517312, 6896640, 8275968, 9195520, 10344960, 11034624, 13793280, 16551936, 18391040, 20689920, 27586560, 33103872, 41379840, 55173120, 82759680, 165519360]

約数ペア:

[(1, 165519360), (2, 82759680), (3, 55173120), (4, 41379840), (5, 33103872), (6, 27586560), (8, 20689920), (9, 18391040), (10, 16551936), (12, 13793280), (15, 11034624), (16, 10344960), (18, 9195520), (20, 8275968), (24, 6896640), (30, 5517312), (32, 5172480), (36, 4597760), (40, 4137984), (45, 3678208), (48, 3448320), (60, 2758656), (64, 2586240), (72, 2298880), (80, 2068992), (90, 1839104), (96, 1724160), (120, 1379328), (128, 1293120), (144, 1149440), (160, 1034496), (180, 919552), (192, 862080), (240, 689664), (256, 646560), (288, 574720), (320, 517248), (360, 459776), (384, 431040), (449, 368640), (480, 344832), (512, 323280), (576, 287360), (640, 258624), (720, 229888), (768, 215520), (898, 184320), (960, 172416), (1024, 161640), (1152, 143680), (1280, 129312), (1347, 122880), (1440, 114944), (1536, 107760), (1796, 92160), (1920, 86208), (2048, 80820), (2245, 73728), (2304, 71840), (2560, 64656), (2694, 61440), (2880, 57472), (3072, 53880), (3592, 46080), (3840, 43104), (4041, 40960), (4096, 40410), (4490, 36864), (4608, 35920), (5120, 32328), (5388, 30720), (5760, 28736), (6144, 26940), (6735, 24576), (7184, 23040), (7680, 21552), (8082, 20480), (8192, 20205), (8980, 18432), (9216, 17960), (10240, 16164), (10776, 15360), (11520, 14368), (12288, 13470)]