156630680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10847}}^1$

素因数の和:10896

約数の個数: 48

約数和(自身を含む): 371977920

約数和(自身を除く): 215347240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 10847, 14440, 21694, 43388, 54235, 86776, 108470, 206093, 216940, 412186, 433880, 824372, 1030465, 1648744, 2060930, 3915767, 4121860, 7831534, 8243720, 15663068, 19578835, 31326136, 39157670, 78315340, 156630680]

約数ペア:

[(1, 156630680), (2, 78315340), (4, 39157670), (5, 31326136), (8, 19578835), (10, 15663068), (19, 8243720), (20, 7831534), (38, 4121860), (40, 3915767), (76, 2060930), (95, 1648744), (152, 1030465), (190, 824372), (361, 433880), (380, 412186), (722, 216940), (760, 206093), (1444, 108470), (1805, 86776), (2888, 54235), (3610, 43388), (7220, 21694), (10847, 14440)]