67827920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 166275072

約数和(自身を除く): 98447152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 191, 193, 230, 368, 382, 386, 460, 764, 772, 920, 955, 965, 1528, 1544, 1840, 1910, 1930, 3056, 3088, 3820, 3860, 4393, 4439, 7640, 7720, 8786, 8878, 15280, 15440, 17572, 17756, 21965, 22195, 35144, 35512, 36863, 43930, 44390, 70288, 71024, 73726, 87860, 88780, 147452, 175720, 177560, 184315, 294904, 351440, 355120, 368630, 589808, 737260, 847849, 1474520, 1695698, 2949040, 3391396, 4239245, 6782792, 8478490, 13565584, 16956980, 33913960, 67827920]

約数ペア:

[(1, 67827920), (2, 33913960), (4, 16956980), (5, 13565584), (8, 8478490), (10, 6782792), (16, 4239245), (20, 3391396), (23, 2949040), (40, 1695698), (46, 1474520), (80, 847849), (92, 737260), (115, 589808), (184, 368630), (191, 355120), (193, 351440), (230, 294904), (368, 184315), (382, 177560), (386, 175720), (460, 147452), (764, 88780), (772, 87860), (920, 73726), (955, 71024), (965, 70288), (1528, 44390), (1544, 43930), (1840, 36863), (1910, 35512), (1930, 35144), (3056, 22195), (3088, 21965), (3820, 17756), (3860, 17572), (4393, 15440), (4439, 15280), (7640, 8878), (7720, 8786)]