79438400

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 84

約数和(自身を含む): 197479920

約数和(自身を除く): 118041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 320, 379, 400, 524, 655, 758, 800, 1048, 1310, 1516, 1600, 1895, 2096, 2620, 3032, 3275, 3790, 4192, 5240, 6064, 6550, 7580, 8384, 9475, 10480, 12128, 13100, 15160, 18950, 20960, 24256, 26200, 30320, 37900, 41920, 49649, 52400, 60640, 75800, 99298, 104800, 121280, 151600, 198596, 209600, 248245, 303200, 397192, 496490, 606400, 794384, 992980, 1241225, 1588768, 1985960, 2482450, 3177536, 3971920, 4964900, 7943840, 9929800, 15887680, 19859600, 39719200, 79438400]

約数ペア:

[(1, 79438400), (2, 39719200), (4, 19859600), (5, 15887680), (8, 9929800), (10, 7943840), (16, 4964900), (20, 3971920), (25, 3177536), (32, 2482450), (40, 1985960), (50, 1588768), (64, 1241225), (80, 992980), (100, 794384), (131, 606400), (160, 496490), (200, 397192), (262, 303200), (320, 248245), (379, 209600), (400, 198596), (524, 151600), (655, 121280), (758, 104800), (800, 99298), (1048, 75800), (1310, 60640), (1516, 52400), (1600, 49649), (1895, 41920), (2096, 37900), (2620, 30320), (3032, 26200), (3275, 24256), (3790, 20960), (4192, 18950), (5240, 15160), (6064, 13100), (6550, 12128), (7580, 10480), (8384, 9475)]