74798080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 88

約数和(自身を含む): 205158528

約数和(自身を除く): 130360448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2087, 2240, 2560, 3584, 4174, 4480, 5120, 7168, 8348, 8960, 10435, 14609, 16696, 17920, 20870, 29218, 33392, 35840, 41740, 58436, 66784, 73045, 83480, 116872, 133568, 146090, 166960, 233744, 267136, 292180, 333920, 467488, 534272, 584360, 667840, 934976, 1068544, 1168720, 1335680, 1869952, 2137088, 2337440, 2671360, 3739904, 4674880, 5342720, 7479808, 9349760, 10685440, 14959616, 18699520, 37399040, 74798080]

約数ペア:

[(1, 74798080), (2, 37399040), (4, 18699520), (5, 14959616), (7, 10685440), (8, 9349760), (10, 7479808), (14, 5342720), (16, 4674880), (20, 3739904), (28, 2671360), (32, 2337440), (35, 2137088), (40, 1869952), (56, 1335680), (64, 1168720), (70, 1068544), (80, 934976), (112, 667840), (128, 584360), (140, 534272), (160, 467488), (224, 333920), (256, 292180), (280, 267136), (320, 233744), (448, 166960), (512, 146090), (560, 133568), (640, 116872), (896, 83480), (1024, 73045), (1120, 66784), (1280, 58436), (1792, 41740), (2087, 35840), (2240, 33392), (2560, 29218), (3584, 20870), (4174, 17920), (4480, 16696), (5120, 14609), (7168, 10435), (8348, 8960)]