128344680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8291}}^1$

素因数の和:8351

約数の個数: 96

約数和(自身を含む): 426872160

約数和(自身を除く): 298527480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 8291, 15480, 16582, 24873, 33164, 41455, 49746, 66328, 74619, 82910, 99492, 124365, 149238, 165820, 198984, 248730, 298476, 331640, 356513, 373095, 497460, 596952, 713026, 746190, 994920, 1069539, 1426052, 1492380, 1782565, 2139078, 2852104, 2984760, 3208617, 3565130, 4278156, 5347695, 6417234, 7130260, 8556312, 10695390, 12834468, 14260520, 16043085, 21390780, 25668936, 32086170, 42781560, 64172340, 128344680]

約数ペア:

[(1, 128344680), (2, 64172340), (3, 42781560), (4, 32086170), (5, 25668936), (6, 21390780), (8, 16043085), (9, 14260520), (10, 12834468), (12, 10695390), (15, 8556312), (18, 7130260), (20, 6417234), (24, 5347695), (30, 4278156), (36, 3565130), (40, 3208617), (43, 2984760), (45, 2852104), (60, 2139078), (72, 1782565), (86, 1492380), (90, 1426052), (120, 1069539), (129, 994920), (172, 746190), (180, 713026), (215, 596952), (258, 497460), (344, 373095), (360, 356513), (387, 331640), (430, 298476), (516, 248730), (645, 198984), (774, 165820), (860, 149238), (1032, 124365), (1290, 99492), (1548, 82910), (1720, 74619), (1935, 66328), (2580, 49746), (3096, 41455), (3870, 33164), (5160, 24873), (7740, 16582), (8291, 15480)]