85120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:45

約数の個数: 64

約数和(自身を含む): 244800

約数和(自身を除く): 159680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 42560, 85120]

約数ペア:

[(1, 85120), (2, 42560), (4, 21280), (5, 17024), (7, 12160), (8, 10640), (10, 8512), (14, 6080), (16, 5320), (19, 4480), (20, 4256), (28, 3040), (32, 2660), (35, 2432), (38, 2240), (40, 2128), (56, 1520), (64, 1330), (70, 1216), (76, 1120), (80, 1064), (95, 896), (112, 760), (128, 665), (133, 640), (140, 608), (152, 560), (160, 532), (190, 448), (224, 380), (266, 320), (280, 304)]