160064640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 580176000

約数和(自身を除く): 420111360

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, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 157, 160, 177, 180, 192, 216, 236, 240, 270, 288, 295, 314, 320, 354, 360, 384, 432, 471, 472, 480, 531, 540, 576, 590, 628, 640, 708, 720, 785, 864, 885, 942, 944, 960, 1062, 1080, 1152, 1180, 1256, 1413, 1416, 1440, 1570, 1593, 1728, 1770, 1884, 1888, 1920, 2124, 2160, 2355, 2360, 2512, 2655, 2826, 2832, 2880, 3140, 3186, 3456, 3540, 3768, 3776, 4239, 4248, 4320, 4710, 4720, 5024, 5310, 5652, 5664, 5760, 6280, 6372, 7065, 7080, 7536, 7552, 7965, 8478, 8496, 8640, 9263, 9420, 9440, 10048, 10620, 11304, 11328, 12560, 12744, 14130, 14160, 15072, 15930, 16956, 16992, 17280, 18526, 18840, 18880, 20096, 21195, 21240, 22608, 22656, 25120, 25488, 27789, 28260, 28320, 30144, 31860, 33912, 33984, 37052, 37680, 37760, 42390, 42480, 45216, 46315, 50240, 50976, 55578, 56520, 56640, 60288, 63720, 67824, 67968, 74104, 75360, 83367, 84780, 84960, 90432, 92630, 100480, 101952, 111156, 113040, 113280, 127440, 135648, 138945, 148208, 150720, 166734, 169560, 169920, 180864, 185260, 203904, 222312, 226080, 250101, 254880, 271296, 277890, 296416, 301440, 333468, 339120, 339840, 370520, 416835, 444624, 452160, 500202, 509760, 542592, 555780, 592832, 666936, 678240, 741040, 833670, 889248, 904320, 1000404, 1019520, 1111560, 1185664, 1250505, 1333872, 1356480, 1482080, 1667340, 1778496, 2000808, 2223120, 2501010, 2667744, 2712960, 2964160, 3334680, 3556992, 4001616, 4446240, 5002020, 5335488, 5928320, 6669360, 8003232, 8892480, 10004040, 10670976, 13338720, 16006464, 17784960, 20008080, 26677440, 32012928, 40016160, 53354880, 80032320, 160064640]

約数ペア:

[(1, 160064640), (2, 80032320), (3, 53354880), (4, 40016160), (5, 32012928), (6, 26677440), (8, 20008080), (9, 17784960), (10, 16006464), (12, 13338720), (15, 10670976), (16, 10004040), (18, 8892480), (20, 8003232), (24, 6669360), (27, 5928320), (30, 5335488), (32, 5002020), (36, 4446240), (40, 4001616), (45, 3556992), (48, 3334680), (54, 2964160), (59, 2712960), (60, 2667744), (64, 2501010), (72, 2223120), (80, 2000808), (90, 1778496), (96, 1667340), (108, 1482080), (118, 1356480), (120, 1333872), (128, 1250505), (135, 1185664), (144, 1111560), (157, 1019520), (160, 1000404), (177, 904320), (180, 889248), (192, 833670), (216, 741040), (236, 678240), (240, 666936), (270, 592832), (288, 555780), (295, 542592), (314, 509760), (320, 500202), (354, 452160), (360, 444624), (384, 416835), (432, 370520), (471, 339840), (472, 339120), (480, 333468), (531, 301440), (540, 296416), (576, 277890), (590, 271296), (628, 254880), (640, 250101), (708, 226080), (720, 222312), (785, 203904), (864, 185260), (885, 180864), (942, 169920), (944, 169560), (960, 166734), (1062, 150720), (1080, 148208), (1152, 138945), (1180, 135648), (1256, 127440), (1413, 113280), (1416, 113040), (1440, 111156), (1570, 101952), (1593, 100480), (1728, 92630), (1770, 90432), (1884, 84960), (1888, 84780), (1920, 83367), (2124, 75360), (2160, 74104), (2355, 67968), (2360, 67824), (2512, 63720), (2655, 60288), (2826, 56640), (2832, 56520), (2880, 55578), (3140, 50976), (3186, 50240), (3456, 46315), (3540, 45216), (3768, 42480), (3776, 42390), (4239, 37760), (4248, 37680), (4320, 37052), (4710, 33984), (4720, 33912), (5024, 31860), (5310, 30144), (5652, 28320), (5664, 28260), (5760, 27789), (6280, 25488), (6372, 25120), (7065, 22656), (7080, 22608), (7536, 21240), (7552, 21195), (7965, 20096), (8478, 18880), (8496, 18840), (8640, 18526), (9263, 17280), (9420, 16992), (9440, 16956), (10048, 15930), (10620, 15072), (11304, 14160), (11328, 14130), (12560, 12744)]