77141080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 105335720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 439, 460, 764, 878, 920, 955, 1528, 1756, 1910, 2195, 3512, 3820, 4390, 4393, 7640, 8780, 8786, 10097, 17560, 17572, 20194, 21965, 35144, 40388, 43930, 50485, 80776, 83849, 87860, 100970, 167698, 175720, 201940, 335396, 403880, 419245, 670792, 838490, 1676980, 1928527, 3353960, 3857054, 7714108, 9642635, 15428216, 19285270, 38570540, 77141080]

約数ペア:

[(1, 77141080), (2, 38570540), (4, 19285270), (5, 15428216), (8, 9642635), (10, 7714108), (20, 3857054), (23, 3353960), (40, 1928527), (46, 1676980), (92, 838490), (115, 670792), (184, 419245), (191, 403880), (230, 335396), (382, 201940), (439, 175720), (460, 167698), (764, 100970), (878, 87860), (920, 83849), (955, 80776), (1528, 50485), (1756, 43930), (1910, 40388), (2195, 35144), (3512, 21965), (3820, 20194), (4390, 17572), (4393, 17560), (7640, 10097), (8780, 8786)]