155839600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{7951}}^1$

素因数の和:7983

約数の個数: 90

約数和(自身を含む): 435586704

約数和(自身を除く): 279747104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 7951, 9800, 15902, 19600, 31804, 39755, 55657, 63608, 79510, 111314, 127216, 159020, 198775, 222628, 278285, 318040, 389599, 397550, 445256, 556570, 636080, 779198, 795100, 890512, 1113140, 1391425, 1558396, 1590200, 1947995, 2226280, 2782850, 3116792, 3180400, 3895990, 4452560, 5565700, 6233584, 7791980, 9739975, 11131400, 15583960, 19479950, 22262800, 31167920, 38959900, 77919800, 155839600]

約数ペア:

[(1, 155839600), (2, 77919800), (4, 38959900), (5, 31167920), (7, 22262800), (8, 19479950), (10, 15583960), (14, 11131400), (16, 9739975), (20, 7791980), (25, 6233584), (28, 5565700), (35, 4452560), (40, 3895990), (49, 3180400), (50, 3116792), (56, 2782850), (70, 2226280), (80, 1947995), (98, 1590200), (100, 1558396), (112, 1391425), (140, 1113140), (175, 890512), (196, 795100), (200, 779198), (245, 636080), (280, 556570), (350, 445256), (392, 397550), (400, 389599), (490, 318040), (560, 278285), (700, 222628), (784, 198775), (980, 159020), (1225, 127216), (1400, 111314), (1960, 79510), (2450, 63608), (2800, 55657), (3920, 39755), (4900, 31804), (7951, 19600), (9800, 15902)]