85679440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2025

約数の個数: 120

約数和(自身を含む): 252921312

約数和(自身を除く): 167241872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 1987, 2156, 2695, 3080, 3920, 3974, 4312, 5390, 6160, 7948, 8624, 9935, 10780, 13909, 15896, 19870, 21560, 21857, 27818, 31792, 39740, 43120, 43714, 55636, 69545, 79480, 87428, 97363, 109285, 111272, 139090, 152999, 158960, 174856, 194726, 218570, 222544, 278180, 305998, 349712, 389452, 437140, 486815, 556360, 611996, 764995, 778904, 874280, 973630, 1070993, 1112720, 1223992, 1529990, 1557808, 1748560, 1947260, 2141986, 2447984, 3059980, 3894520, 4283972, 5354965, 6119960, 7789040, 8567944, 10709930, 12239920, 17135888, 21419860, 42839720, 85679440]

約数ペア:

[(1, 85679440), (2, 42839720), (4, 21419860), (5, 17135888), (7, 12239920), (8, 10709930), (10, 8567944), (11, 7789040), (14, 6119960), (16, 5354965), (20, 4283972), (22, 3894520), (28, 3059980), (35, 2447984), (40, 2141986), (44, 1947260), (49, 1748560), (55, 1557808), (56, 1529990), (70, 1223992), (77, 1112720), (80, 1070993), (88, 973630), (98, 874280), (110, 778904), (112, 764995), (140, 611996), (154, 556360), (176, 486815), (196, 437140), (220, 389452), (245, 349712), (280, 305998), (308, 278180), (385, 222544), (392, 218570), (440, 194726), (490, 174856), (539, 158960), (560, 152999), (616, 139090), (770, 111272), (784, 109285), (880, 97363), (980, 87428), (1078, 79480), (1232, 69545), (1540, 55636), (1960, 43714), (1987, 43120), (2156, 39740), (2695, 31792), (3080, 27818), (3920, 21857), (3974, 21560), (4312, 19870), (5390, 15896), (6160, 13909), (7948, 10780), (8624, 9935)]