156760781140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{357689}}^1$

素因数の和:359004

約数の個数: 48

約数和(自身を含む): 348833595600

約数和(自身を除く): 192072814460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1289, 2578, 5156, 6445, 12890, 21913, 25780, 43826, 87652, 109565, 219130, 357689, 438260, 715378, 1430756, 1788445, 3576890, 6080713, 7153780, 12161426, 24322852, 30403565, 60807130, 121614260, 461061121, 922122242, 1844244484, 2305305605, 4610611210, 7838039057, 9221222420, 15676078114, 31352156228, 39190195285, 78380390570, 156760781140]

約数ペア:

[(1, 156760781140), (2, 78380390570), (4, 39190195285), (5, 31352156228), (10, 15676078114), (17, 9221222420), (20, 7838039057), (34, 4610611210), (68, 2305305605), (85, 1844244484), (170, 922122242), (340, 461061121), (1289, 121614260), (2578, 60807130), (5156, 30403565), (6445, 24322852), (12890, 12161426), (21913, 7153780), (25780, 6080713), (43826, 3576890), (87652, 1788445), (109565, 1430756), (219130, 715378), (357689, 438260)]