68684800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{2683}}^1$

素因数の和:2713

約数の個数: 66

約数和(自身を含む): 170318588

約数和(自身を除く): 101633788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 2683, 3200, 5120, 5366, 6400, 10732, 12800, 13415, 21464, 25600, 26830, 42928, 53660, 67075, 85856, 107320, 134150, 171712, 214640, 268300, 343424, 429280, 536600, 686848, 858560, 1073200, 1373696, 1717120, 2146400, 2747392, 3434240, 4292800, 6868480, 8585600, 13736960, 17171200, 34342400, 68684800]

約数ペア:

[(1, 68684800), (2, 34342400), (4, 17171200), (5, 13736960), (8, 8585600), (10, 6868480), (16, 4292800), (20, 3434240), (25, 2747392), (32, 2146400), (40, 1717120), (50, 1373696), (64, 1073200), (80, 858560), (100, 686848), (128, 536600), (160, 429280), (200, 343424), (256, 268300), (320, 214640), (400, 171712), (512, 134150), (640, 107320), (800, 85856), (1024, 67075), (1280, 53660), (1600, 42928), (2560, 26830), (2683, 25600), (3200, 21464), (5120, 13415), (5366, 12800), (6400, 10732)]