2839836160

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{22639}}^1$

素因数の和:22676

約数の個数: 120

約数和(自身を含む): 7920966240

約数和(自身を除く): 5081130080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 17920, 22639, 25088, 31360, 45278, 62720, 90556, 113195, 125440, 158473, 181112, 226390, 316946, 362224, 452780, 633892, 724448, 792365, 905560, 1109311, 1267784, 1448896, 1584730, 1811120, 2218622, 2535568, 2897792, 3169460, 3622240, 4437244, 5071136, 5546555, 5795584, 6338920, 7244480, 8874488, 10142272, 11093110, 11591168, 12677840, 14488960, 17748976, 20284544, 22186220, 25355680, 28977920, 35497952, 40569088, 44372440, 50711360, 57955840, 70995904, 81138176, 88744880, 101422720, 141991808, 177489760, 202845440, 283983616, 354979520, 405690880, 567967232, 709959040, 1419918080, 2839836160]

約数ペア:

[(1, 2839836160), (2, 1419918080), (4, 709959040), (5, 567967232), (7, 405690880), (8, 354979520), (10, 283983616), (14, 202845440), (16, 177489760), (20, 141991808), (28, 101422720), (32, 88744880), (35, 81138176), (40, 70995904), (49, 57955840), (56, 50711360), (64, 44372440), (70, 40569088), (80, 35497952), (98, 28977920), (112, 25355680), (128, 22186220), (140, 20284544), (160, 17748976), (196, 14488960), (224, 12677840), (245, 11591168), (256, 11093110), (280, 10142272), (320, 8874488), (392, 7244480), (448, 6338920), (490, 5795584), (512, 5546555), (560, 5071136), (640, 4437244), (784, 3622240), (896, 3169460), (980, 2897792), (1120, 2535568), (1280, 2218622), (1568, 1811120), (1792, 1584730), (1960, 1448896), (2240, 1267784), (2560, 1109311), (3136, 905560), (3584, 792365), (3920, 724448), (4480, 633892), (6272, 452780), (7840, 362224), (8960, 316946), (12544, 226390), (15680, 181112), (17920, 158473), (22639, 125440), (25088, 113195), (31360, 90556), (45278, 62720)]