142565120

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 344569344

約数和(自身を除く): 202004224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 877, 1016, 1270, 1280, 1754, 2032, 2540, 3508, 4064, 4385, 5080, 7016, 8128, 8770, 10160, 14032, 16256, 17540, 20320, 28064, 32512, 35080, 40640, 56128, 70160, 81280, 111379, 112256, 140320, 162560, 222758, 224512, 280640, 445516, 556895, 561280, 891032, 1113790, 1122560, 1782064, 2227580, 3564128, 4455160, 7128256, 8910320, 14256512, 17820640, 28513024, 35641280, 71282560, 142565120]

約数ペア:

[(1, 142565120), (2, 71282560), (4, 35641280), (5, 28513024), (8, 17820640), (10, 14256512), (16, 8910320), (20, 7128256), (32, 4455160), (40, 3564128), (64, 2227580), (80, 1782064), (127, 1122560), (128, 1113790), (160, 891032), (254, 561280), (256, 556895), (320, 445516), (508, 280640), (635, 224512), (640, 222758), (877, 162560), (1016, 140320), (1270, 112256), (1280, 111379), (1754, 81280), (2032, 70160), (2540, 56128), (3508, 40640), (4064, 35080), (4385, 32512), (5080, 28064), (7016, 20320), (8128, 17540), (8770, 16256), (10160, 14032)]