90310400

素因数分解:

$2^8\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 108

約数和(自身を含む): 227350032

約数和(自身を除く): 137039632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 137, 160, 200, 206, 256, 274, 320, 400, 412, 515, 548, 640, 685, 800, 824, 1030, 1096, 1280, 1370, 1600, 1648, 2060, 2192, 2575, 2740, 3200, 3296, 3425, 4120, 4384, 5150, 5480, 6400, 6592, 6850, 8240, 8768, 10300, 10960, 13184, 13700, 14111, 16480, 17536, 20600, 21920, 26368, 27400, 28222, 32960, 35072, 41200, 43840, 54800, 56444, 65920, 70555, 82400, 87680, 109600, 112888, 131840, 141110, 164800, 175360, 219200, 225776, 282220, 329600, 352775, 438400, 451552, 564440, 659200, 705550, 876800, 903104, 1128880, 1411100, 1806208, 2257760, 2822200, 3612416, 4515520, 5644400, 9031040, 11288800, 18062080, 22577600, 45155200, 90310400]

約数ペア:

[(1, 90310400), (2, 45155200), (4, 22577600), (5, 18062080), (8, 11288800), (10, 9031040), (16, 5644400), (20, 4515520), (25, 3612416), (32, 2822200), (40, 2257760), (50, 1806208), (64, 1411100), (80, 1128880), (100, 903104), (103, 876800), (128, 705550), (137, 659200), (160, 564440), (200, 451552), (206, 438400), (256, 352775), (274, 329600), (320, 282220), (400, 225776), (412, 219200), (515, 175360), (548, 164800), (640, 141110), (685, 131840), (800, 112888), (824, 109600), (1030, 87680), (1096, 82400), (1280, 70555), (1370, 65920), (1600, 56444), (1648, 54800), (2060, 43840), (2192, 41200), (2575, 35072), (2740, 32960), (3200, 28222), (3296, 27400), (3425, 26368), (4120, 21920), (4384, 20600), (5150, 17536), (5480, 16480), (6400, 14111), (6592, 13700), (6850, 13184), (8240, 10960), (8768, 10300)]