68793920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 115549120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 719, 736, 832, 920, 1040, 1196, 1438, 1472, 1495, 1840, 2080, 2392, 2876, 2990, 3595, 3680, 4160, 4784, 5752, 5980, 7190, 7360, 9347, 9568, 11504, 11960, 14380, 16537, 18694, 19136, 23008, 23920, 28760, 33074, 37388, 46016, 46735, 47840, 57520, 66148, 74776, 82685, 93470, 95680, 115040, 132296, 149552, 165370, 186940, 214981, 230080, 264592, 299104, 330740, 373880, 429962, 529184, 598208, 661480, 747760, 859924, 1058368, 1074905, 1322960, 1495520, 1719848, 2149810, 2645920, 2991040, 3439696, 4299620, 5291840, 6879392, 8599240, 13758784, 17198480, 34396960, 68793920]

約数ペア:

[(1, 68793920), (2, 34396960), (4, 17198480), (5, 13758784), (8, 8599240), (10, 6879392), (13, 5291840), (16, 4299620), (20, 3439696), (23, 2991040), (26, 2645920), (32, 2149810), (40, 1719848), (46, 1495520), (52, 1322960), (64, 1074905), (65, 1058368), (80, 859924), (92, 747760), (104, 661480), (115, 598208), (130, 529184), (160, 429962), (184, 373880), (208, 330740), (230, 299104), (260, 264592), (299, 230080), (320, 214981), (368, 186940), (416, 165370), (460, 149552), (520, 132296), (598, 115040), (719, 95680), (736, 93470), (832, 82685), (920, 74776), (1040, 66148), (1196, 57520), (1438, 47840), (1472, 46735), (1495, 46016), (1840, 37388), (2080, 33074), (2392, 28760), (2876, 23920), (2990, 23008), (3595, 19136), (3680, 18694), (4160, 16537), (4784, 14380), (5752, 11960), (5980, 11504), (7190, 9568), (7360, 9347)]