128664600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5049

約数の個数: 96

約数和(自身を含む): 408217920

約数和(自身を除く): 279553320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 4987, 5160, 6450, 8600, 9974, 12900, 14961, 19948, 24935, 25800, 29922, 39896, 49870, 59844, 74805, 99740, 119688, 124675, 149610, 199480, 214441, 249350, 299220, 374025, 428882, 498700, 598440, 643323, 748050, 857764, 997400, 1072205, 1286646, 1496100, 1715528, 2144410, 2573292, 2992200, 3216615, 4288820, 5146584, 5361025, 6433230, 8577640, 10722050, 12866460, 16083075, 21444100, 25732920, 32166150, 42888200, 64332300, 128664600]

約数ペア:

[(1, 128664600), (2, 64332300), (3, 42888200), (4, 32166150), (5, 25732920), (6, 21444100), (8, 16083075), (10, 12866460), (12, 10722050), (15, 8577640), (20, 6433230), (24, 5361025), (25, 5146584), (30, 4288820), (40, 3216615), (43, 2992200), (50, 2573292), (60, 2144410), (75, 1715528), (86, 1496100), (100, 1286646), (120, 1072205), (129, 997400), (150, 857764), (172, 748050), (200, 643323), (215, 598440), (258, 498700), (300, 428882), (344, 374025), (430, 299220), (516, 249350), (600, 214441), (645, 199480), (860, 149610), (1032, 124675), (1075, 119688), (1290, 99740), (1720, 74805), (2150, 59844), (2580, 49870), (3225, 39896), (4300, 29922), (4987, 25800), (5160, 24935), (6450, 19948), (8600, 14961), (9974, 12900)]