668398080

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{12433}}^1$

素因数の和:12466

約数の個数: 160

約数和(自身を含む): 2442236544

約数和(自身を除く): 1773838464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 12433, 13440, 17920, 24866, 26880, 37299, 49732, 53760, 62165, 74598, 87031, 99464, 124330, 149196, 174062, 186495, 198928, 248660, 261093, 298392, 348124, 372990, 397856, 435155, 497320, 522186, 596784, 696248, 745980, 795712, 870310, 994640, 1044372, 1193568, 1305465, 1392496, 1491960, 1591424, 1740620, 1989280, 2088744, 2387136, 2610930, 2784992, 2983920, 3182848, 3481240, 3978560, 4177488, 4774272, 5221860, 5569984, 5967840, 6365696, 6962480, 7957120, 8354976, 9548544, 10443720, 11139968, 11935680, 13924960, 15914240, 16709952, 19097088, 20887440, 22279936, 23871360, 27849920, 31828480, 33419904, 41774880, 44559872, 47742720, 55699840, 66839808, 83549760, 95485440, 111399680, 133679616, 167099520, 222799360, 334199040, 668398080]

約数ペア:

[(1, 668398080), (2, 334199040), (3, 222799360), (4, 167099520), (5, 133679616), (6, 111399680), (7, 95485440), (8, 83549760), (10, 66839808), (12, 55699840), (14, 47742720), (15, 44559872), (16, 41774880), (20, 33419904), (21, 31828480), (24, 27849920), (28, 23871360), (30, 22279936), (32, 20887440), (35, 19097088), (40, 16709952), (42, 15914240), (48, 13924960), (56, 11935680), (60, 11139968), (64, 10443720), (70, 9548544), (80, 8354976), (84, 7957120), (96, 6962480), (105, 6365696), (112, 5967840), (120, 5569984), (128, 5221860), (140, 4774272), (160, 4177488), (168, 3978560), (192, 3481240), (210, 3182848), (224, 2983920), (240, 2784992), (256, 2610930), (280, 2387136), (320, 2088744), (336, 1989280), (384, 1740620), (420, 1591424), (448, 1491960), (480, 1392496), (512, 1305465), (560, 1193568), (640, 1044372), (672, 994640), (768, 870310), (840, 795712), (896, 745980), (960, 696248), (1120, 596784), (1280, 522186), (1344, 497320), (1536, 435155), (1680, 397856), (1792, 372990), (1920, 348124), (2240, 298392), (2560, 261093), (2688, 248660), (3360, 198928), (3584, 186495), (3840, 174062), (4480, 149196), (5376, 124330), (6720, 99464), (7680, 87031), (8960, 74598), (10752, 62165), (12433, 53760), (13440, 49732), (17920, 37299), (24866, 26880)]