80917704

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17839}}^1$

素因数の和:17864

約数の個数: 80

約数和(自身を含む): 259036800

約数和(自身を除く): 178119096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 17839, 35678, 53517, 71356, 107034, 124873, 142712, 160551, 214068, 249746, 321102, 374619, 428136, 481653, 499492, 642204, 749238, 963306, 998984, 1123857, 1284408, 1444959, 1498476, 1926612, 2247714, 2889918, 2996952, 3371571, 3853224, 4495428, 5779836, 6743142, 8990856, 10114713, 11559672, 13486284, 20229426, 26972568, 40458852, 80917704]

約数ペア:

[(1, 80917704), (2, 40458852), (3, 26972568), (4, 20229426), (6, 13486284), (7, 11559672), (8, 10114713), (9, 8990856), (12, 6743142), (14, 5779836), (18, 4495428), (21, 3853224), (24, 3371571), (27, 2996952), (28, 2889918), (36, 2247714), (42, 1926612), (54, 1498476), (56, 1444959), (63, 1284408), (72, 1123857), (81, 998984), (84, 963306), (108, 749238), (126, 642204), (162, 499492), (168, 481653), (189, 428136), (216, 374619), (252, 321102), (324, 249746), (378, 214068), (504, 160551), (567, 142712), (648, 124873), (756, 107034), (1134, 71356), (1512, 53517), (2268, 35678), (4536, 17839)]