161046720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 558698400

約数和(自身を除く): 397651680

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, 144, 160, 180, 192, 199, 240, 281, 288, 320, 360, 398, 480, 562, 576, 597, 720, 796, 843, 960, 995, 1124, 1194, 1405, 1440, 1592, 1686, 1791, 1990, 2248, 2388, 2529, 2810, 2880, 2985, 3184, 3372, 3582, 3980, 4215, 4496, 4776, 5058, 5620, 5970, 6368, 6744, 7164, 7960, 8430, 8955, 8992, 9552, 10116, 11240, 11940, 12645, 12736, 13488, 14328, 15920, 16860, 17910, 17984, 19104, 20232, 22480, 23880, 25290, 26976, 28656, 31840, 33720, 35820, 38208, 40464, 44960, 47760, 50580, 53952, 55919, 57312, 63680, 67440, 71640, 80928, 89920, 95520, 101160, 111838, 114624, 134880, 143280, 161856, 167757, 191040, 202320, 223676, 269760, 279595, 286560, 335514, 404640, 447352, 503271, 559190, 573120, 671028, 809280, 838785, 894704, 1006542, 1118380, 1342056, 1677570, 1789408, 2013084, 2236760, 2516355, 2684112, 3355140, 3578816, 4026168, 4473520, 5032710, 5368224, 6710280, 8052336, 8947040, 10065420, 10736448, 13420560, 16104672, 17894080, 20130840, 26841120, 32209344, 40261680, 53682240, 80523360, 161046720]

約数ペア:

[(1, 161046720), (2, 80523360), (3, 53682240), (4, 40261680), (5, 32209344), (6, 26841120), (8, 20130840), (9, 17894080), (10, 16104672), (12, 13420560), (15, 10736448), (16, 10065420), (18, 8947040), (20, 8052336), (24, 6710280), (30, 5368224), (32, 5032710), (36, 4473520), (40, 4026168), (45, 3578816), (48, 3355140), (60, 2684112), (64, 2516355), (72, 2236760), (80, 2013084), (90, 1789408), (96, 1677570), (120, 1342056), (144, 1118380), (160, 1006542), (180, 894704), (192, 838785), (199, 809280), (240, 671028), (281, 573120), (288, 559190), (320, 503271), (360, 447352), (398, 404640), (480, 335514), (562, 286560), (576, 279595), (597, 269760), (720, 223676), (796, 202320), (843, 191040), (960, 167757), (995, 161856), (1124, 143280), (1194, 134880), (1405, 114624), (1440, 111838), (1592, 101160), (1686, 95520), (1791, 89920), (1990, 80928), (2248, 71640), (2388, 67440), (2529, 63680), (2810, 57312), (2880, 55919), (2985, 53952), (3184, 50580), (3372, 47760), (3582, 44960), (3980, 40464), (4215, 38208), (4496, 35820), (4776, 33720), (5058, 31840), (5620, 28656), (5970, 26976), (6368, 25290), (6744, 23880), (7164, 22480), (7960, 20232), (8430, 19104), (8955, 17984), (8992, 17910), (9552, 16860), (10116, 15920), (11240, 14328), (11940, 13488), (12645, 12736)]