664997760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{16493}}^1$

素因数の和:16525

約数の個数: 192

約数和(自身を含む): 2624525280

約数和(自身を除く): 1959527520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 16493, 20160, 32986, 40320, 49479, 65972, 82465, 98958, 115451, 131944, 148437, 164930, 197916, 230902, 247395, 263888, 296874, 329860, 346353, 395832, 461804, 494790, 527776, 577255, 593748, 659720, 692706, 742185, 791664, 923608, 989580, 1039059, 1055552, 1154510, 1187496, 1319440, 1385412, 1484370, 1583328, 1731765, 1847216, 1979160, 2078118, 2111104, 2309020, 2374992, 2638880, 2770824, 2968740, 3166656, 3463530, 3694432, 3958320, 4156236, 4618040, 4749984, 5195295, 5277760, 5541648, 5937480, 6333312, 6927060, 7388864, 7916640, 8312472, 9236080, 9499968, 10390590, 10555520, 11083296, 11874960, 13854120, 14777728, 15833280, 16624944, 18472160, 18999936, 20781180, 22166592, 23749920, 27708240, 31666560, 33249888, 36944320, 41562360, 44333184, 47499840, 55416480, 66499776, 73888640, 83124720, 94999680, 110832960, 132999552, 166249440, 221665920, 332498880, 664997760]

約数ペア:

[(1, 664997760), (2, 332498880), (3, 221665920), (4, 166249440), (5, 132999552), (6, 110832960), (7, 94999680), (8, 83124720), (9, 73888640), (10, 66499776), (12, 55416480), (14, 47499840), (15, 44333184), (16, 41562360), (18, 36944320), (20, 33249888), (21, 31666560), (24, 27708240), (28, 23749920), (30, 22166592), (32, 20781180), (35, 18999936), (36, 18472160), (40, 16624944), (42, 15833280), (45, 14777728), (48, 13854120), (56, 11874960), (60, 11083296), (63, 10555520), (64, 10390590), (70, 9499968), (72, 9236080), (80, 8312472), (84, 7916640), (90, 7388864), (96, 6927060), (105, 6333312), (112, 5937480), (120, 5541648), (126, 5277760), (128, 5195295), (140, 4749984), (144, 4618040), (160, 4156236), (168, 3958320), (180, 3694432), (192, 3463530), (210, 3166656), (224, 2968740), (240, 2770824), (252, 2638880), (280, 2374992), (288, 2309020), (315, 2111104), (320, 2078118), (336, 1979160), (360, 1847216), (384, 1731765), (420, 1583328), (448, 1484370), (480, 1385412), (504, 1319440), (560, 1187496), (576, 1154510), (630, 1055552), (640, 1039059), (672, 989580), (720, 923608), (840, 791664), (896, 742185), (960, 692706), (1008, 659720), (1120, 593748), (1152, 577255), (1260, 527776), (1344, 494790), (1440, 461804), (1680, 395832), (1920, 346353), (2016, 329860), (2240, 296874), (2520, 263888), (2688, 247395), (2880, 230902), (3360, 197916), (4032, 164930), (4480, 148437), (5040, 131944), (5760, 115451), (6720, 98958), (8064, 82465), (10080, 65972), (13440, 49479), (16493, 40320), (20160, 32986)]