63756560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 170453376

約数和(自身を除く): 106696816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 443, 514, 560, 886, 1028, 1285, 1772, 1799, 2056, 2215, 2570, 3101, 3544, 3598, 4112, 4430, 5140, 6202, 7088, 7196, 8860, 8995, 10280, 12404, 14392, 15505, 17720, 17990, 20560, 24808, 28784, 31010, 35440, 35980, 49616, 62020, 71960, 113851, 124040, 143920, 227702, 248080, 455404, 569255, 796957, 910808, 1138510, 1593914, 1821616, 2277020, 3187828, 3984785, 4554040, 6375656, 7969570, 9108080, 12751312, 15939140, 31878280, 63756560]

約数ペア:

[(1, 63756560), (2, 31878280), (4, 15939140), (5, 12751312), (7, 9108080), (8, 7969570), (10, 6375656), (14, 4554040), (16, 3984785), (20, 3187828), (28, 2277020), (35, 1821616), (40, 1593914), (56, 1138510), (70, 910808), (80, 796957), (112, 569255), (140, 455404), (257, 248080), (280, 227702), (443, 143920), (514, 124040), (560, 113851), (886, 71960), (1028, 62020), (1285, 49616), (1772, 35980), (1799, 35440), (2056, 31010), (2215, 28784), (2570, 24808), (3101, 20560), (3544, 17990), (3598, 17720), (4112, 15505), (4430, 14392), (5140, 12404), (6202, 10280), (7088, 8995), (7196, 8860)]