834144640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 2360251440

約数和(自身を除く): 1526106800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 128, 134, 140, 160, 196, 224, 245, 268, 280, 320, 335, 392, 397, 448, 469, 490, 536, 560, 640, 670, 784, 794, 896, 938, 980, 1072, 1120, 1340, 1568, 1588, 1876, 1960, 1985, 2144, 2240, 2345, 2680, 2779, 3136, 3176, 3283, 3752, 3920, 3970, 4288, 4480, 4690, 5360, 5558, 6272, 6352, 6566, 7504, 7840, 7940, 8576, 9380, 10720, 11116, 12704, 13132, 13895, 15008, 15680, 15880, 16415, 18760, 19453, 21440, 22232, 25408, 26264, 26599, 27790, 30016, 31360, 31760, 32830, 37520, 38906, 42880, 44464, 50816, 52528, 53198, 55580, 60032, 63520, 65660, 75040, 77812, 88928, 97265, 105056, 106396, 111160, 127040, 131320, 132995, 150080, 155624, 177856, 186193, 194530, 210112, 212792, 222320, 254080, 262640, 265990, 300160, 311248, 355712, 372386, 389060, 420224, 425584, 444640, 525280, 531980, 622496, 744772, 778120, 851168, 889280, 930965, 1050560, 1063960, 1244992, 1303351, 1489544, 1556240, 1702336, 1778560, 1861930, 2101120, 2127920, 2489984, 2606702, 2979088, 3112480, 3404672, 3723860, 4255840, 5213404, 5958176, 6224960, 6516755, 7447720, 8511680, 10426808, 11916352, 12449920, 13033510, 14895440, 17023360, 20853616, 23832704, 26067020, 29790880, 41707232, 52134040, 59581760, 83414464, 104268080, 119163520, 166828928, 208536160, 417072320, 834144640]

約数ペア:

[(1, 834144640), (2, 417072320), (4, 208536160), (5, 166828928), (7, 119163520), (8, 104268080), (10, 83414464), (14, 59581760), (16, 52134040), (20, 41707232), (28, 29790880), (32, 26067020), (35, 23832704), (40, 20853616), (49, 17023360), (56, 14895440), (64, 13033510), (67, 12449920), (70, 11916352), (80, 10426808), (98, 8511680), (112, 7447720), (128, 6516755), (134, 6224960), (140, 5958176), (160, 5213404), (196, 4255840), (224, 3723860), (245, 3404672), (268, 3112480), (280, 2979088), (320, 2606702), (335, 2489984), (392, 2127920), (397, 2101120), (448, 1861930), (469, 1778560), (490, 1702336), (536, 1556240), (560, 1489544), (640, 1303351), (670, 1244992), (784, 1063960), (794, 1050560), (896, 930965), (938, 889280), (980, 851168), (1072, 778120), (1120, 744772), (1340, 622496), (1568, 531980), (1588, 525280), (1876, 444640), (1960, 425584), (1985, 420224), (2144, 389060), (2240, 372386), (2345, 355712), (2680, 311248), (2779, 300160), (3136, 265990), (3176, 262640), (3283, 254080), (3752, 222320), (3920, 212792), (3970, 210112), (4288, 194530), (4480, 186193), (4690, 177856), (5360, 155624), (5558, 150080), (6272, 132995), (6352, 131320), (6566, 127040), (7504, 111160), (7840, 106396), (7940, 105056), (8576, 97265), (9380, 88928), (10720, 77812), (11116, 75040), (12704, 65660), (13132, 63520), (13895, 60032), (15008, 55580), (15680, 53198), (15880, 52528), (16415, 50816), (18760, 44464), (19453, 42880), (21440, 38906), (22232, 37520), (25408, 32830), (26264, 31760), (26599, 31360), (27790, 30016)]