68752720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 165132288

約数和(自身を除く): 96379568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 101, 127, 134, 202, 254, 268, 335, 404, 505, 508, 536, 635, 670, 808, 1010, 1016, 1072, 1270, 1340, 1616, 2020, 2032, 2540, 2680, 4040, 5080, 5360, 6767, 8080, 8509, 10160, 12827, 13534, 17018, 25654, 27068, 33835, 34036, 42545, 51308, 54136, 64135, 67670, 68072, 85090, 102616, 108272, 128270, 135340, 136144, 170180, 205232, 256540, 270680, 340360, 513080, 541360, 680720, 859409, 1026160, 1718818, 3437636, 4297045, 6875272, 8594090, 13750544, 17188180, 34376360, 68752720]

約数ペア:

[(1, 68752720), (2, 34376360), (4, 17188180), (5, 13750544), (8, 8594090), (10, 6875272), (16, 4297045), (20, 3437636), (40, 1718818), (67, 1026160), (80, 859409), (101, 680720), (127, 541360), (134, 513080), (202, 340360), (254, 270680), (268, 256540), (335, 205232), (404, 170180), (505, 136144), (508, 135340), (536, 128270), (635, 108272), (670, 102616), (808, 85090), (1010, 68072), (1016, 67670), (1072, 64135), (1270, 54136), (1340, 51308), (1616, 42545), (2020, 34036), (2032, 33835), (2540, 27068), (2680, 25654), (4040, 17018), (5080, 13534), (5360, 12827), (6767, 10160), (8080, 8509)]