84245120

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 203061600

約数和(自身を除く): 118816480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 947, 1112, 1390, 1894, 2224, 2780, 3788, 4448, 4735, 5560, 7576, 8896, 9470, 11120, 15152, 17792, 18940, 22240, 30304, 37880, 44480, 60608, 75760, 88960, 121216, 131633, 151520, 263266, 303040, 526532, 606080, 658165, 1053064, 1316330, 2106128, 2632660, 4212256, 5265320, 8424512, 10530640, 16849024, 21061280, 42122560, 84245120]

約数ペア:

[(1, 84245120), (2, 42122560), (4, 21061280), (5, 16849024), (8, 10530640), (10, 8424512), (16, 5265320), (20, 4212256), (32, 2632660), (40, 2106128), (64, 1316330), (80, 1053064), (128, 658165), (139, 606080), (160, 526532), (278, 303040), (320, 263266), (556, 151520), (640, 131633), (695, 121216), (947, 88960), (1112, 75760), (1390, 60608), (1894, 44480), (2224, 37880), (2780, 30304), (3788, 22240), (4448, 18940), (4735, 17792), (5560, 15152), (7576, 11120), (8896, 9470)]