7256028120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127837}}^1$

素因数の和:127905

約数の個数: 128

約数和(自身を含む): 24299447040

約数和(自身を除く): 17043418920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 9460, 11352, 14190, 18920, 28380, 56760, 127837, 255674, 383511, 511348, 639185, 767022, 1022696, 1278370, 1406207, 1534044, 1917555, 2556740, 2812414, 3068088, 3835110, 4218621, 5113480, 5496991, 5624828, 7031035, 7670220, 8437242, 10993982, 11249656, 14062070, 15340440, 16490973, 16874484, 21093105, 21987964, 27484955, 28124140, 32981946, 33748968, 42186210, 43975928, 54969910, 56248280, 60466901, 65963892, 82454865, 84372420, 109939820, 120933802, 131927784, 164909730, 168744840, 181400703, 219879640, 241867604, 302334505, 329819460, 362801406, 483735208, 604669010, 659638920, 725602812, 907003515, 1209338020, 1451205624, 1814007030, 2418676040, 3628014060, 7256028120]

約数ペア:

[(1, 7256028120), (2, 3628014060), (3, 2418676040), (4, 1814007030), (5, 1451205624), (6, 1209338020), (8, 907003515), (10, 725602812), (11, 659638920), (12, 604669010), (15, 483735208), (20, 362801406), (22, 329819460), (24, 302334505), (30, 241867604), (33, 219879640), (40, 181400703), (43, 168744840), (44, 164909730), (55, 131927784), (60, 120933802), (66, 109939820), (86, 84372420), (88, 82454865), (110, 65963892), (120, 60466901), (129, 56248280), (132, 54969910), (165, 43975928), (172, 42186210), (215, 33748968), (220, 32981946), (258, 28124140), (264, 27484955), (330, 21987964), (344, 21093105), (430, 16874484), (440, 16490973), (473, 15340440), (516, 14062070), (645, 11249656), (660, 10993982), (860, 8437242), (946, 7670220), (1032, 7031035), (1290, 5624828), (1320, 5496991), (1419, 5113480), (1720, 4218621), (1892, 3835110), (2365, 3068088), (2580, 2812414), (2838, 2556740), (3784, 1917555), (4730, 1534044), (5160, 1406207), (5676, 1278370), (7095, 1022696), (9460, 767022), (11352, 639185), (14190, 511348), (18920, 383511), (28380, 255674), (56760, 127837)]