27228800

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 68805120

約数和(自身を除く): 41576320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 127, 128, 134, 160, 200, 254, 268, 320, 335, 400, 508, 536, 635, 640, 670, 800, 1016, 1072, 1270, 1340, 1600, 1675, 2032, 2144, 2540, 2680, 3175, 3200, 3350, 4064, 4288, 5080, 5360, 6350, 6700, 8128, 8509, 8576, 10160, 10720, 12700, 13400, 16256, 17018, 20320, 21440, 25400, 26800, 34036, 40640, 42545, 42880, 50800, 53600, 68072, 81280, 85090, 101600, 107200, 136144, 170180, 203200, 212725, 214400, 272288, 340360, 406400, 425450, 544576, 680720, 850900, 1089152, 1361440, 1701800, 2722880, 3403600, 5445760, 6807200, 13614400, 27228800]

約数ペア:

[(1, 27228800), (2, 13614400), (4, 6807200), (5, 5445760), (8, 3403600), (10, 2722880), (16, 1701800), (20, 1361440), (25, 1089152), (32, 850900), (40, 680720), (50, 544576), (64, 425450), (67, 406400), (80, 340360), (100, 272288), (127, 214400), (128, 212725), (134, 203200), (160, 170180), (200, 136144), (254, 107200), (268, 101600), (320, 85090), (335, 81280), (400, 68072), (508, 53600), (536, 50800), (635, 42880), (640, 42545), (670, 40640), (800, 34036), (1016, 26800), (1072, 25400), (1270, 21440), (1340, 20320), (1600, 17018), (1675, 16256), (2032, 13400), (2144, 12700), (2540, 10720), (2680, 10160), (3175, 8576), (3200, 8509), (3350, 8128), (4064, 6700), (4288, 6350), (5080, 5360)]