7265720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 20807280

約数和(自身を除く): 13541560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 337, 385, 392, 440, 490, 539, 616, 674, 770, 980, 1078, 1348, 1540, 1685, 1960, 2156, 2359, 2695, 2696, 3080, 3370, 3707, 4312, 4718, 5390, 6740, 7414, 9436, 10780, 11795, 13480, 14828, 16513, 18535, 18872, 21560, 23590, 25949, 29656, 33026, 37070, 47180, 51898, 66052, 74140, 82565, 94360, 103796, 129745, 132104, 148280, 165130, 181643, 207592, 259490, 330260, 363286, 518980, 660520, 726572, 908215, 1037960, 1453144, 1816430, 3632860, 7265720]

約数ペア:

[(1, 7265720), (2, 3632860), (4, 1816430), (5, 1453144), (7, 1037960), (8, 908215), (10, 726572), (11, 660520), (14, 518980), (20, 363286), (22, 330260), (28, 259490), (35, 207592), (40, 181643), (44, 165130), (49, 148280), (55, 132104), (56, 129745), (70, 103796), (77, 94360), (88, 82565), (98, 74140), (110, 66052), (140, 51898), (154, 47180), (196, 37070), (220, 33026), (245, 29656), (280, 25949), (308, 23590), (337, 21560), (385, 18872), (392, 18535), (440, 16513), (490, 14828), (539, 13480), (616, 11795), (674, 10780), (770, 9436), (980, 7414), (1078, 6740), (1348, 5390), (1540, 4718), (1685, 4312), (1960, 3707), (2156, 3370), (2359, 3080), (2695, 2696)]