159664120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51839}}^1$

素因数の和:51868

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 288233480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51839, 103678, 207356, 259195, 362873, 414712, 518390, 570229, 725746, 1036780, 1140458, 1451492, 1814365, 2073560, 2280916, 2851145, 2902984, 3628730, 3991603, 4561832, 5702290, 7257460, 7983206, 11404580, 14514920, 15966412, 19958015, 22809160, 31932824, 39916030, 79832060, 159664120]

約数ペア:

[(1, 159664120), (2, 79832060), (4, 39916030), (5, 31932824), (7, 22809160), (8, 19958015), (10, 15966412), (11, 14514920), (14, 11404580), (20, 7983206), (22, 7257460), (28, 5702290), (35, 4561832), (40, 3991603), (44, 3628730), (55, 2902984), (56, 2851145), (70, 2280916), (77, 2073560), (88, 1814365), (110, 1451492), (140, 1140458), (154, 1036780), (220, 725746), (280, 570229), (308, 518390), (385, 414712), (440, 362873), (616, 259195), (770, 207356), (1540, 103678), (3080, 51839)]