157255000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{4493}}^1$

素因数の和:4526

約数の個数: 80

約数和(自身を含む): 421177680

約数和(自身を除く): 263922680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2500, 3500, 4375, 4493, 5000, 7000, 8750, 8986, 17500, 17972, 22465, 31451, 35000, 35944, 44930, 62902, 89860, 112325, 125804, 157255, 179720, 224650, 251608, 314510, 449300, 561625, 629020, 786275, 898600, 1123250, 1258040, 1572550, 2246500, 2808125, 3145100, 3931375, 4493000, 5616250, 6290200, 7862750, 11232500, 15725500, 19656875, 22465000, 31451000, 39313750, 78627500, 157255000]

約数ペア:

[(1, 157255000), (2, 78627500), (4, 39313750), (5, 31451000), (7, 22465000), (8, 19656875), (10, 15725500), (14, 11232500), (20, 7862750), (25, 6290200), (28, 5616250), (35, 4493000), (40, 3931375), (50, 3145100), (56, 2808125), (70, 2246500), (100, 1572550), (125, 1258040), (140, 1123250), (175, 898600), (200, 786275), (250, 629020), (280, 561625), (350, 449300), (500, 314510), (625, 251608), (700, 224650), (875, 179720), (1000, 157255), (1250, 125804), (1400, 112325), (1750, 89860), (2500, 62902), (3500, 44930), (4375, 35944), (4493, 35000), (5000, 31451), (7000, 22465), (8750, 17972), (8986, 17500)]