67157600

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 72

約数和(自身を含む): 165489408

約数和(自身を除く): 98331808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 661, 800, 1016, 1270, 1322, 2032, 2540, 2644, 3175, 3305, 4064, 5080, 5288, 6350, 6610, 10160, 10576, 12700, 13220, 16525, 20320, 21152, 25400, 26440, 33050, 50800, 52880, 66100, 83947, 101600, 105760, 132200, 167894, 264400, 335788, 419735, 528800, 671576, 839470, 1343152, 1678940, 2098675, 2686304, 3357880, 4197350, 6715760, 8394700, 13431520, 16789400, 33578800, 67157600]

約数ペア:

[(1, 67157600), (2, 33578800), (4, 16789400), (5, 13431520), (8, 8394700), (10, 6715760), (16, 4197350), (20, 3357880), (25, 2686304), (32, 2098675), (40, 1678940), (50, 1343152), (80, 839470), (100, 671576), (127, 528800), (160, 419735), (200, 335788), (254, 264400), (400, 167894), (508, 132200), (635, 105760), (661, 101600), (800, 83947), (1016, 66100), (1270, 52880), (1322, 50800), (2032, 33050), (2540, 26440), (2644, 25400), (3175, 21152), (3305, 20320), (4064, 16525), (5080, 13220), (5288, 12700), (6350, 10576), (6610, 10160)]