154438000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 80

約数和(自身を含む): 383707584

約数和(自身を除く): 229269584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 500, 592, 740, 925, 1000, 1480, 1850, 2000, 2087, 2960, 3700, 4174, 4625, 7400, 8348, 9250, 10435, 14800, 16696, 18500, 20870, 33392, 37000, 41740, 52175, 74000, 77219, 83480, 104350, 154438, 166960, 208700, 260875, 308876, 386095, 417400, 521750, 617752, 772190, 834800, 1043500, 1235504, 1544380, 1930475, 2087000, 3088760, 3860950, 4174000, 6177520, 7721900, 9652375, 15443800, 19304750, 30887600, 38609500, 77219000, 154438000]

約数ペア:

[(1, 154438000), (2, 77219000), (4, 38609500), (5, 30887600), (8, 19304750), (10, 15443800), (16, 9652375), (20, 7721900), (25, 6177520), (37, 4174000), (40, 3860950), (50, 3088760), (74, 2087000), (80, 1930475), (100, 1544380), (125, 1235504), (148, 1043500), (185, 834800), (200, 772190), (250, 617752), (296, 521750), (370, 417400), (400, 386095), (500, 308876), (592, 260875), (740, 208700), (925, 166960), (1000, 154438), (1480, 104350), (1850, 83480), (2000, 77219), (2087, 74000), (2960, 52175), (3700, 41740), (4174, 37000), (4625, 33392), (7400, 20870), (8348, 18500), (9250, 16696), (10435, 14800)]