67642400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 193487616

約数和(自身を除く): 125845216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 160, 175, 188, 200, 224, 235, 257, 280, 329, 350, 376, 400, 470, 514, 560, 658, 700, 752, 800, 940, 1028, 1120, 1175, 1285, 1316, 1400, 1504, 1645, 1799, 1880, 2056, 2350, 2570, 2632, 2800, 3290, 3598, 3760, 4112, 4700, 5140, 5264, 5600, 6425, 6580, 7196, 7520, 8224, 8225, 8995, 9400, 10280, 10528, 12079, 12850, 13160, 14392, 16450, 17990, 18800, 20560, 24158, 25700, 26320, 28784, 32900, 35980, 37600, 41120, 44975, 48316, 51400, 52640, 57568, 60395, 65800, 71960, 84553, 89950, 96632, 102800, 120790, 131600, 143920, 169106, 179900, 193264, 205600, 241580, 263200, 287840, 301975, 338212, 359800, 386528, 422765, 483160, 603950, 676424, 719600, 845530, 966320, 1207900, 1352848, 1439200, 1691060, 1932640, 2113825, 2415800, 2705696, 3382120, 4227650, 4831600, 6764240, 8455300, 9663200, 13528480, 16910600, 33821200, 67642400]

約数ペア:

[(1, 67642400), (2, 33821200), (4, 16910600), (5, 13528480), (7, 9663200), (8, 8455300), (10, 6764240), (14, 4831600), (16, 4227650), (20, 3382120), (25, 2705696), (28, 2415800), (32, 2113825), (35, 1932640), (40, 1691060), (47, 1439200), (50, 1352848), (56, 1207900), (70, 966320), (80, 845530), (94, 719600), (100, 676424), (112, 603950), (140, 483160), (160, 422765), (175, 386528), (188, 359800), (200, 338212), (224, 301975), (235, 287840), (257, 263200), (280, 241580), (329, 205600), (350, 193264), (376, 179900), (400, 169106), (470, 143920), (514, 131600), (560, 120790), (658, 102800), (700, 96632), (752, 89950), (800, 84553), (940, 71960), (1028, 65800), (1120, 60395), (1175, 57568), (1285, 52640), (1316, 51400), (1400, 48316), (1504, 44975), (1645, 41120), (1799, 37600), (1880, 35980), (2056, 32900), (2350, 28784), (2570, 26320), (2632, 25700), (2800, 24158), (3290, 20560), (3598, 18800), (3760, 17990), (4112, 16450), (4700, 14392), (5140, 13160), (5264, 12850), (5600, 12079), (6425, 10528), (6580, 10280), (7196, 9400), (7520, 8995), (8224, 8225)]