71770240

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 173122560

約数和(自身を除く): 101352320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 883, 1016, 1270, 1766, 2032, 2540, 3532, 4064, 4415, 5080, 7064, 8128, 8830, 10160, 14128, 16256, 17660, 20320, 28256, 35320, 40640, 56512, 70640, 81280, 112141, 113024, 141280, 224282, 282560, 448564, 560705, 565120, 897128, 1121410, 1794256, 2242820, 3588512, 4485640, 7177024, 8971280, 14354048, 17942560, 35885120, 71770240]

約数ペア:

[(1, 71770240), (2, 35885120), (4, 17942560), (5, 14354048), (8, 8971280), (10, 7177024), (16, 4485640), (20, 3588512), (32, 2242820), (40, 1794256), (64, 1121410), (80, 897128), (127, 565120), (128, 560705), (160, 448564), (254, 282560), (320, 224282), (508, 141280), (635, 113024), (640, 112141), (883, 81280), (1016, 70640), (1270, 56512), (1766, 40640), (2032, 35320), (2540, 28256), (3532, 20320), (4064, 17660), (4415, 16256), (5080, 14128), (7064, 10160), (8128, 8830)]