84289600

素因数分解:

$2^6\times 5^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 84

約数和(自身を含む): 209448400

約数和(自身を除く): 125158800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 139, 160, 200, 278, 320, 379, 400, 556, 695, 758, 800, 1112, 1390, 1516, 1600, 1895, 2224, 2780, 3032, 3475, 3790, 4448, 5560, 6064, 6950, 7580, 8896, 9475, 11120, 12128, 13900, 15160, 18950, 22240, 24256, 27800, 30320, 37900, 44480, 52681, 55600, 60640, 75800, 105362, 111200, 121280, 151600, 210724, 222400, 263405, 303200, 421448, 526810, 606400, 842896, 1053620, 1317025, 1685792, 2107240, 2634050, 3371584, 4214480, 5268100, 8428960, 10536200, 16857920, 21072400, 42144800, 84289600]

約数ペア:

[(1, 84289600), (2, 42144800), (4, 21072400), (5, 16857920), (8, 10536200), (10, 8428960), (16, 5268100), (20, 4214480), (25, 3371584), (32, 2634050), (40, 2107240), (50, 1685792), (64, 1317025), (80, 1053620), (100, 842896), (139, 606400), (160, 526810), (200, 421448), (278, 303200), (320, 263405), (379, 222400), (400, 210724), (556, 151600), (695, 121280), (758, 111200), (800, 105362), (1112, 75800), (1390, 60640), (1516, 55600), (1600, 52681), (1895, 44480), (2224, 37900), (2780, 30320), (3032, 27800), (3475, 24256), (3790, 22240), (4448, 18950), (5560, 15160), (6064, 13900), (6950, 12128), (7580, 11120), (8896, 9475)]