856618560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{42491}}^1$

素因数の和:42521

約数の個数: 168

約数和(自身を含む): 3367406016

約数和(自身を除く): 2510787456

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 42491, 84982, 127473, 169964, 212455, 254946, 297437, 339928, 382419, 424910, 509892, 594874, 637365, 679856, 764838, 849820, 892311, 1019784, 1189748, 1274730, 1359712, 1487185, 1529676, 1699640, 1784622, 1912095, 2039568, 2379496, 2549460, 2676933, 2719424, 2974370, 3059352, 3399280, 3569244, 3824190, 4079136, 4461555, 4758992, 5098920, 5353866, 5948740, 6118704, 6798560, 7138488, 7648380, 8158272, 8923110, 9517984, 10197840, 10707732, 11897480, 12237408, 13384665, 13597120, 14276976, 15296760, 17846220, 19035968, 20395680, 21415464, 23794960, 24474816, 26769330, 28553952, 30593520, 35692440, 40791360, 42830928, 47589920, 53538660, 57107904, 61187040, 71384880, 85661856, 95179840, 107077320, 122374080, 142769760, 171323712, 214154640, 285539520, 428309280, 856618560]

約数ペア:

[(1, 856618560), (2, 428309280), (3, 285539520), (4, 214154640), (5, 171323712), (6, 142769760), (7, 122374080), (8, 107077320), (9, 95179840), (10, 85661856), (12, 71384880), (14, 61187040), (15, 57107904), (16, 53538660), (18, 47589920), (20, 42830928), (21, 40791360), (24, 35692440), (28, 30593520), (30, 28553952), (32, 26769330), (35, 24474816), (36, 23794960), (40, 21415464), (42, 20395680), (45, 19035968), (48, 17846220), (56, 15296760), (60, 14276976), (63, 13597120), (64, 13384665), (70, 12237408), (72, 11897480), (80, 10707732), (84, 10197840), (90, 9517984), (96, 8923110), (105, 8158272), (112, 7648380), (120, 7138488), (126, 6798560), (140, 6118704), (144, 5948740), (160, 5353866), (168, 5098920), (180, 4758992), (192, 4461555), (210, 4079136), (224, 3824190), (240, 3569244), (252, 3399280), (280, 3059352), (288, 2974370), (315, 2719424), (320, 2676933), (336, 2549460), (360, 2379496), (420, 2039568), (448, 1912095), (480, 1784622), (504, 1699640), (560, 1529676), (576, 1487185), (630, 1359712), (672, 1274730), (720, 1189748), (840, 1019784), (960, 892311), (1008, 849820), (1120, 764838), (1260, 679856), (1344, 637365), (1440, 594874), (1680, 509892), (2016, 424910), (2240, 382419), (2520, 339928), (2880, 297437), (3360, 254946), (4032, 212455), (5040, 169964), (6720, 127473), (10080, 84982), (20160, 42491)]