165655161680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{99347}}^1$

素因数の和:100476

約数の個数: 80

約数和(自身を含む): 405792866880

約数和(自身を除く): 240137705200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1097, 1520, 2194, 4388, 5485, 8776, 10970, 17552, 20843, 21940, 41686, 43880, 83372, 87760, 99347, 104215, 166744, 198694, 208430, 333488, 397388, 416860, 496735, 794776, 833720, 993470, 1589552, 1667440, 1887593, 1986940, 3775186, 3973880, 7550372, 7947760, 9437965, 15100744, 18875930, 30201488, 37751860, 75503720, 108983659, 151007440, 217967318, 435934636, 544918295, 871869272, 1089836590, 1743738544, 2070689521, 2179673180, 4141379042, 4359346360, 8282758084, 8718692720, 10353447605, 16565516168, 20706895210, 33131032336, 41413790420, 82827580840, 165655161680]

約数ペア:

[(1, 165655161680), (2, 82827580840), (4, 41413790420), (5, 33131032336), (8, 20706895210), (10, 16565516168), (16, 10353447605), (19, 8718692720), (20, 8282758084), (38, 4359346360), (40, 4141379042), (76, 2179673180), (80, 2070689521), (95, 1743738544), (152, 1089836590), (190, 871869272), (304, 544918295), (380, 435934636), (760, 217967318), (1097, 151007440), (1520, 108983659), (2194, 75503720), (4388, 37751860), (5485, 30201488), (8776, 18875930), (10970, 15100744), (17552, 9437965), (20843, 7947760), (21940, 7550372), (41686, 3973880), (43880, 3775186), (83372, 1986940), (87760, 1887593), (99347, 1667440), (104215, 1589552), (166744, 993470), (198694, 833720), (208430, 794776), (333488, 496735), (397388, 416860)]