1129009280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:11006

約数の個数: 128

約数和(自身を含む): 3219022080

約数和(自身を除く): 2090012800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 6440, 7360, 10304, 10957, 12880, 14720, 20608, 21914, 25760, 43828, 51520, 54785, 76699, 87656, 103040, 109570, 153398, 175312, 219140, 252011, 306796, 350624, 383495, 438280, 504022, 613592, 701248, 766990, 876560, 1008044, 1227184, 1260055, 1402496, 1533980, 1753120, 1764077, 2016088, 2454368, 2520110, 3067960, 3506240, 3528154, 4032176, 4908736, 5040220, 6135920, 7012480, 7056308, 8064352, 8820385, 9817472, 10080440, 12271840, 14112616, 16128704, 17640770, 20160880, 24543680, 28225232, 32257408, 35281540, 40321760, 49087360, 56450464, 70563080, 80643520, 112900928, 141126160, 161287040, 225801856, 282252320, 564504640, 1129009280]

約数ペア:

[(1, 1129009280), (2, 564504640), (4, 282252320), (5, 225801856), (7, 161287040), (8, 141126160), (10, 112900928), (14, 80643520), (16, 70563080), (20, 56450464), (23, 49087360), (28, 40321760), (32, 35281540), (35, 32257408), (40, 28225232), (46, 24543680), (56, 20160880), (64, 17640770), (70, 16128704), (80, 14112616), (92, 12271840), (112, 10080440), (115, 9817472), (128, 8820385), (140, 8064352), (160, 7056308), (161, 7012480), (184, 6135920), (224, 5040220), (230, 4908736), (280, 4032176), (320, 3528154), (322, 3506240), (368, 3067960), (448, 2520110), (460, 2454368), (560, 2016088), (640, 1764077), (644, 1753120), (736, 1533980), (805, 1402496), (896, 1260055), (920, 1227184), (1120, 1008044), (1288, 876560), (1472, 766990), (1610, 701248), (1840, 613592), (2240, 504022), (2576, 438280), (2944, 383495), (3220, 350624), (3680, 306796), (4480, 252011), (5152, 219140), (6440, 175312), (7360, 153398), (10304, 109570), (10957, 103040), (12880, 87656), (14720, 76699), (20608, 54785), (21914, 51520), (25760, 43828)]