68916800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2308

約数の個数: 84

約数和(自身を含む): 178582320

約数和(自身を除く): 109665520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 2267, 3040, 3800, 4534, 6080, 7600, 9068, 11335, 15200, 18136, 22670, 30400, 36272, 43073, 45340, 56675, 72544, 86146, 90680, 113350, 145088, 172292, 181360, 215365, 226700, 344584, 362720, 430730, 453400, 689168, 725440, 861460, 906800, 1076825, 1378336, 1722920, 1813600, 2153650, 2756672, 3445840, 3627200, 4307300, 6891680, 8614600, 13783360, 17229200, 34458400, 68916800]

約数ペア:

[(1, 68916800), (2, 34458400), (4, 17229200), (5, 13783360), (8, 8614600), (10, 6891680), (16, 4307300), (19, 3627200), (20, 3445840), (25, 2756672), (32, 2153650), (38, 1813600), (40, 1722920), (50, 1378336), (64, 1076825), (76, 906800), (80, 861460), (95, 725440), (100, 689168), (152, 453400), (160, 430730), (190, 362720), (200, 344584), (304, 226700), (320, 215365), (380, 181360), (400, 172292), (475, 145088), (608, 113350), (760, 90680), (800, 86146), (950, 72544), (1216, 56675), (1520, 45340), (1600, 43073), (1900, 36272), (2267, 30400), (3040, 22670), (3800, 18136), (4534, 15200), (6080, 11335), (7600, 9068)]