103225600

素因数分解:

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

素因数の和:280

約数の個数: 81

約数和(自身を含む): 257527137

約数和(自身を除く): 154301537

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 635, 640, 800, 1016, 1270, 1280, 1600, 2032, 2540, 3175, 3200, 4064, 5080, 6350, 6400, 8128, 10160, 12700, 16129, 16256, 20320, 25400, 32258, 32512, 40640, 50800, 64516, 80645, 81280, 101600, 129032, 161290, 162560, 203200, 258064, 322580, 403225, 406400, 516128, 645160, 806450, 812800, 1032256, 1290320, 1612900, 2064512, 2580640, 3225800, 4129024, 5161280, 6451600, 10322560, 12903200, 20645120, 25806400, 51612800, 103225600]

約数ペア:

[(1, 103225600), (2, 51612800), (4, 25806400), (5, 20645120), (8, 12903200), (10, 10322560), (16, 6451600), (20, 5161280), (25, 4129024), (32, 3225800), (40, 2580640), (50, 2064512), (64, 1612900), (80, 1290320), (100, 1032256), (127, 812800), (128, 806450), (160, 645160), (200, 516128), (254, 406400), (256, 403225), (320, 322580), (400, 258064), (508, 203200), (635, 162560), (640, 161290), (800, 129032), (1016, 101600), (1270, 81280), (1280, 80645), (1600, 64516), (2032, 50800), (2540, 40640), (3175, 32512), (3200, 32258), (4064, 25400), (5080, 20320), (6350, 16256), (6400, 16129), (8128, 12700)]