85623680

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 205815600

約数和(自身を除く): 120191920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 379, 640, 706, 758, 1412, 1516, 1765, 1895, 2824, 3032, 3530, 3790, 5648, 6064, 7060, 7580, 11296, 12128, 14120, 15160, 22592, 24256, 28240, 30320, 45184, 48512, 56480, 60640, 112960, 121280, 133787, 225920, 242560, 267574, 535148, 668935, 1070296, 1337870, 2140592, 2675740, 4281184, 5351480, 8562368, 10702960, 17124736, 21405920, 42811840, 85623680]

約数ペア:

[(1, 85623680), (2, 42811840), (4, 21405920), (5, 17124736), (8, 10702960), (10, 8562368), (16, 5351480), (20, 4281184), (32, 2675740), (40, 2140592), (64, 1337870), (80, 1070296), (128, 668935), (160, 535148), (320, 267574), (353, 242560), (379, 225920), (640, 133787), (706, 121280), (758, 112960), (1412, 60640), (1516, 56480), (1765, 48512), (1895, 45184), (2824, 30320), (3032, 28240), (3530, 24256), (3790, 22592), (5648, 15160), (6064, 14120), (7060, 12128), (7580, 11296)]