61396720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 80

約数和(自身を含む): 177988608

約数和(自身を除く): 116591888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 9967, 19934, 39868, 49835, 69769, 79736, 99670, 109637, 139538, 159472, 199340, 219274, 279076, 348845, 398680, 438548, 548185, 558152, 697690, 767459, 797360, 877096, 1096370, 1116304, 1395380, 1534918, 1754192, 2192740, 2790760, 3069836, 3837295, 4385480, 5581520, 6139672, 7674590, 8770960, 12279344, 15349180, 30698360, 61396720]

約数ペア:

[(1, 61396720), (2, 30698360), (4, 15349180), (5, 12279344), (7, 8770960), (8, 7674590), (10, 6139672), (11, 5581520), (14, 4385480), (16, 3837295), (20, 3069836), (22, 2790760), (28, 2192740), (35, 1754192), (40, 1534918), (44, 1395380), (55, 1116304), (56, 1096370), (70, 877096), (77, 797360), (80, 767459), (88, 697690), (110, 558152), (112, 548185), (140, 438548), (154, 398680), (176, 348845), (220, 279076), (280, 219274), (308, 199340), (385, 159472), (440, 139538), (560, 109637), (616, 99670), (770, 79736), (880, 69769), (1232, 49835), (1540, 39868), (3080, 19934), (6160, 9967)]