54457600

素因数分解:

$2^8\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 137880064

約数和(自身を除く): 83422464

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, 256, 268, 320, 335, 400, 508, 536, 635, 640, 670, 800, 1016, 1072, 1270, 1280, 1340, 1600, 1675, 2032, 2144, 2540, 2680, 3175, 3200, 3350, 4064, 4288, 5080, 5360, 6350, 6400, 6700, 8128, 8509, 8576, 10160, 10720, 12700, 13400, 16256, 17018, 17152, 20320, 21440, 25400, 26800, 32512, 34036, 40640, 42545, 42880, 50800, 53600, 68072, 81280, 85090, 85760, 101600, 107200, 136144, 162560, 170180, 203200, 212725, 214400, 272288, 340360, 406400, 425450, 428800, 544576, 680720, 812800, 850900, 1089152, 1361440, 1701800, 2178304, 2722880, 3403600, 5445760, 6807200, 10891520, 13614400, 27228800, 54457600]

約数ペア:

[(1, 54457600), (2, 27228800), (4, 13614400), (5, 10891520), (8, 6807200), (10, 5445760), (16, 3403600), (20, 2722880), (25, 2178304), (32, 1701800), (40, 1361440), (50, 1089152), (64, 850900), (67, 812800), (80, 680720), (100, 544576), (127, 428800), (128, 425450), (134, 406400), (160, 340360), (200, 272288), (254, 214400), (256, 212725), (268, 203200), (320, 170180), (335, 162560), (400, 136144), (508, 107200), (536, 101600), (635, 85760), (640, 85090), (670, 81280), (800, 68072), (1016, 53600), (1072, 50800), (1270, 42880), (1280, 42545), (1340, 40640), (1600, 34036), (1675, 32512), (2032, 26800), (2144, 25400), (2540, 21440), (2680, 20320), (3175, 17152), (3200, 17018), (3350, 16256), (4064, 13400), (4288, 12700), (5080, 10720), (5360, 10160), (6350, 8576), (6400, 8509), (6700, 8128)]