69656960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 98373760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 857, 1016, 1270, 1714, 2032, 2540, 3428, 4064, 4285, 5080, 6856, 8128, 8570, 10160, 13712, 16256, 17140, 20320, 27424, 34280, 40640, 54848, 68560, 81280, 108839, 109696, 137120, 217678, 274240, 435356, 544195, 548480, 870712, 1088390, 1741424, 2176780, 3482848, 4353560, 6965696, 8707120, 13931392, 17414240, 34828480, 69656960]

約数ペア:

[(1, 69656960), (2, 34828480), (4, 17414240), (5, 13931392), (8, 8707120), (10, 6965696), (16, 4353560), (20, 3482848), (32, 2176780), (40, 1741424), (64, 1088390), (80, 870712), (127, 548480), (128, 544195), (160, 435356), (254, 274240), (320, 217678), (508, 137120), (635, 109696), (640, 108839), (857, 81280), (1016, 68560), (1270, 54848), (1714, 40640), (2032, 34280), (2540, 27424), (3428, 20320), (4064, 17140), (4285, 16256), (5080, 13712), (6856, 10160), (8128, 8570)]