121350400

素因数分解:

$2^8\times 5^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 108

約数和(自身を含む): 305921392

約数和(自身を除く): 184570992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 160, 200, 256, 268, 283, 320, 335, 400, 536, 566, 640, 670, 800, 1072, 1132, 1280, 1340, 1415, 1600, 1675, 2144, 2264, 2680, 2830, 3200, 3350, 4288, 4528, 5360, 5660, 6400, 6700, 7075, 8576, 9056, 10720, 11320, 13400, 14150, 17152, 18112, 18961, 21440, 22640, 26800, 28300, 36224, 37922, 42880, 45280, 53600, 56600, 72448, 75844, 85760, 90560, 94805, 107200, 113200, 151688, 181120, 189610, 214400, 226400, 303376, 362240, 379220, 428800, 452800, 474025, 606752, 758440, 905600, 948050, 1213504, 1516880, 1811200, 1896100, 2427008, 3033760, 3792200, 4854016, 6067520, 7584400, 12135040, 15168800, 24270080, 30337600, 60675200, 121350400]

約数ペア:

[(1, 121350400), (2, 60675200), (4, 30337600), (5, 24270080), (8, 15168800), (10, 12135040), (16, 7584400), (20, 6067520), (25, 4854016), (32, 3792200), (40, 3033760), (50, 2427008), (64, 1896100), (67, 1811200), (80, 1516880), (100, 1213504), (128, 948050), (134, 905600), (160, 758440), (200, 606752), (256, 474025), (268, 452800), (283, 428800), (320, 379220), (335, 362240), (400, 303376), (536, 226400), (566, 214400), (640, 189610), (670, 181120), (800, 151688), (1072, 113200), (1132, 107200), (1280, 94805), (1340, 90560), (1415, 85760), (1600, 75844), (1675, 72448), (2144, 56600), (2264, 53600), (2680, 45280), (2830, 42880), (3200, 37922), (3350, 36224), (4288, 28300), (4528, 26800), (5360, 22640), (5660, 21440), (6400, 18961), (6700, 18112), (7075, 17152), (8576, 14150), (9056, 13400), (10720, 11320)]