161873280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 565671600

約数和(自身を除く): 403798320

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, 157, 160, 179, 180, 192, 240, 288, 314, 320, 358, 360, 384, 471, 480, 537, 576, 628, 640, 716, 720, 785, 895, 942, 960, 1074, 1152, 1256, 1413, 1432, 1440, 1570, 1611, 1790, 1884, 1920, 2148, 2355, 2512, 2685, 2826, 2864, 2880, 3140, 3222, 3580, 3768, 4296, 4710, 5024, 5370, 5652, 5728, 5760, 6280, 6444, 7065, 7160, 7536, 8055, 8592, 9420, 10048, 10740, 11304, 11456, 12560, 12888, 14130, 14320, 15072, 16110, 17184, 18840, 20096, 21480, 22608, 22912, 25120, 25776, 28103, 28260, 28640, 30144, 32220, 34368, 37680, 42960, 45216, 50240, 51552, 56206, 56520, 57280, 60288, 64440, 68736, 75360, 84309, 85920, 90432, 100480, 103104, 112412, 113040, 114560, 128880, 140515, 150720, 168618, 171840, 180864, 206208, 224824, 226080, 252927, 257760, 281030, 301440, 337236, 343680, 421545, 449648, 452160, 505854, 515520, 562060, 674472, 843090, 899296, 904320, 1011708, 1031040, 1124120, 1264635, 1348944, 1686180, 1798592, 2023416, 2248240, 2529270, 2697888, 3372360, 3597184, 4046832, 4496480, 5058540, 5395776, 6744720, 8093664, 8992960, 10117080, 10791552, 13489440, 16187328, 17985920, 20234160, 26978880, 32374656, 40468320, 53957760, 80936640, 161873280]

約数ペア:

[(1, 161873280), (2, 80936640), (3, 53957760), (4, 40468320), (5, 32374656), (6, 26978880), (8, 20234160), (9, 17985920), (10, 16187328), (12, 13489440), (15, 10791552), (16, 10117080), (18, 8992960), (20, 8093664), (24, 6744720), (30, 5395776), (32, 5058540), (36, 4496480), (40, 4046832), (45, 3597184), (48, 3372360), (60, 2697888), (64, 2529270), (72, 2248240), (80, 2023416), (90, 1798592), (96, 1686180), (120, 1348944), (128, 1264635), (144, 1124120), (157, 1031040), (160, 1011708), (179, 904320), (180, 899296), (192, 843090), (240, 674472), (288, 562060), (314, 515520), (320, 505854), (358, 452160), (360, 449648), (384, 421545), (471, 343680), (480, 337236), (537, 301440), (576, 281030), (628, 257760), (640, 252927), (716, 226080), (720, 224824), (785, 206208), (895, 180864), (942, 171840), (960, 168618), (1074, 150720), (1152, 140515), (1256, 128880), (1413, 114560), (1432, 113040), (1440, 112412), (1570, 103104), (1611, 100480), (1790, 90432), (1884, 85920), (1920, 84309), (2148, 75360), (2355, 68736), (2512, 64440), (2685, 60288), (2826, 57280), (2864, 56520), (2880, 56206), (3140, 51552), (3222, 50240), (3580, 45216), (3768, 42960), (4296, 37680), (4710, 34368), (5024, 32220), (5370, 30144), (5652, 28640), (5728, 28260), (5760, 28103), (6280, 25776), (6444, 25120), (7065, 22912), (7160, 22608), (7536, 21480), (8055, 20096), (8592, 18840), (9420, 17184), (10048, 16110), (10740, 15072), (11304, 14320), (11456, 14130), (12560, 12888)]