68478400

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 84

約数和(自身を含む): 170330368

約数和(自身を除く): 101851968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 337, 400, 508, 635, 674, 800, 1016, 1270, 1348, 1600, 1685, 2032, 2540, 2696, 3175, 3370, 4064, 5080, 5392, 6350, 6740, 8128, 8425, 10160, 10784, 12700, 13480, 16850, 20320, 21568, 25400, 26960, 33700, 40640, 42799, 50800, 53920, 67400, 85598, 101600, 107840, 134800, 171196, 203200, 213995, 269600, 342392, 427990, 539200, 684784, 855980, 1069975, 1369568, 1711960, 2139950, 2739136, 3423920, 4279900, 6847840, 8559800, 13695680, 17119600, 34239200, 68478400]

約数ペア:

[(1, 68478400), (2, 34239200), (4, 17119600), (5, 13695680), (8, 8559800), (10, 6847840), (16, 4279900), (20, 3423920), (25, 2739136), (32, 2139950), (40, 1711960), (50, 1369568), (64, 1069975), (80, 855980), (100, 684784), (127, 539200), (160, 427990), (200, 342392), (254, 269600), (320, 213995), (337, 203200), (400, 171196), (508, 134800), (635, 107840), (674, 101600), (800, 85598), (1016, 67400), (1270, 53920), (1348, 50800), (1600, 42799), (1685, 40640), (2032, 33700), (2540, 26960), (2696, 25400), (3175, 21568), (3370, 20320), (4064, 16850), (5080, 13480), (5392, 12700), (6350, 10784), (6740, 10160), (8128, 8425)]