80821776

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 80

約数和(自身を含む): 243536000

約数和(自身を除く): 162714224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 4909, 5488, 8232, 9818, 14727, 16464, 19636, 29454, 34363, 39272, 58908, 68726, 78544, 103089, 117816, 137452, 206178, 235632, 240541, 274904, 412356, 481082, 549808, 721623, 824712, 962164, 1443246, 1649424, 1683787, 1924328, 2886492, 3367574, 3848656, 5051361, 5772984, 6735148, 10102722, 11545968, 13470296, 20205444, 26940592, 40410888, 80821776]

約数ペア:

[(1, 80821776), (2, 40410888), (3, 26940592), (4, 20205444), (6, 13470296), (7, 11545968), (8, 10102722), (12, 6735148), (14, 5772984), (16, 5051361), (21, 3848656), (24, 3367574), (28, 2886492), (42, 1924328), (48, 1683787), (49, 1649424), (56, 1443246), (84, 962164), (98, 824712), (112, 721623), (147, 549808), (168, 481082), (196, 412356), (294, 274904), (336, 240541), (343, 235632), (392, 206178), (588, 137452), (686, 117816), (784, 103089), (1029, 78544), (1176, 68726), (1372, 58908), (2058, 39272), (2352, 34363), (2744, 29454), (4116, 19636), (4909, 16464), (5488, 14727), (8232, 9818)]