126388480

素因数分解:

$2^8\times 5^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 304674552

約数和(自身を除く): 178286072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 293, 320, 337, 586, 640, 674, 1172, 1280, 1348, 1465, 1685, 2344, 2696, 2930, 3370, 4688, 5392, 5860, 6740, 9376, 10784, 11720, 13480, 18752, 21568, 23440, 26960, 37504, 43136, 46880, 53920, 75008, 86272, 93760, 98741, 107840, 187520, 197482, 215680, 375040, 394964, 431360, 493705, 789928, 987410, 1579856, 1974820, 3159712, 3949640, 6319424, 7899280, 12638848, 15798560, 25277696, 31597120, 63194240, 126388480]

約数ペア:

[(1, 126388480), (2, 63194240), (4, 31597120), (5, 25277696), (8, 15798560), (10, 12638848), (16, 7899280), (20, 6319424), (32, 3949640), (40, 3159712), (64, 1974820), (80, 1579856), (128, 987410), (160, 789928), (256, 493705), (293, 431360), (320, 394964), (337, 375040), (586, 215680), (640, 197482), (674, 187520), (1172, 107840), (1280, 98741), (1348, 93760), (1465, 86272), (1685, 75008), (2344, 53920), (2696, 46880), (2930, 43136), (3370, 37504), (4688, 26960), (5392, 23440), (5860, 21568), (6740, 18752), (9376, 13480), (10784, 11720)]