69207040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1963

約数の個数: 88

約数和(自身を含む): 189830592

約数和(自身を除く): 120623552

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, 1931, 2240, 2560, 3584, 3862, 4480, 5120, 7168, 7724, 8960, 9655, 13517, 15448, 17920, 19310, 27034, 30896, 35840, 38620, 54068, 61792, 67585, 77240, 108136, 123584, 135170, 154480, 216272, 247168, 270340, 308960, 432544, 494336, 540680, 617920, 865088, 988672, 1081360, 1235840, 1730176, 1977344, 2162720, 2471680, 3460352, 4325440, 4943360, 6920704, 8650880, 9886720, 13841408, 17301760, 34603520, 69207040]

約数ペア:

[(1, 69207040), (2, 34603520), (4, 17301760), (5, 13841408), (7, 9886720), (8, 8650880), (10, 6920704), (14, 4943360), (16, 4325440), (20, 3460352), (28, 2471680), (32, 2162720), (35, 1977344), (40, 1730176), (56, 1235840), (64, 1081360), (70, 988672), (80, 865088), (112, 617920), (128, 540680), (140, 494336), (160, 432544), (224, 308960), (256, 270340), (280, 247168), (320, 216272), (448, 154480), (512, 135170), (560, 123584), (640, 108136), (896, 77240), (1024, 67585), (1120, 61792), (1280, 54068), (1792, 38620), (1931, 35840), (2240, 30896), (2560, 27034), (3584, 19310), (3862, 17920), (4480, 15448), (5120, 13517), (7168, 9655), (7724, 8960)]