169112960

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 407408400

約数和(自身を除く): 238295440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 1901, 2224, 2780, 3802, 4448, 5560, 7604, 8896, 9505, 11120, 15208, 17792, 19010, 22240, 30416, 38020, 44480, 60832, 76040, 88960, 121664, 152080, 243328, 264239, 304160, 528478, 608320, 1056956, 1216640, 1321195, 2113912, 2642390, 4227824, 5284780, 8455648, 10569560, 16911296, 21139120, 33822592, 42278240, 84556480, 169112960]

約数ペア:

[(1, 169112960), (2, 84556480), (4, 42278240), (5, 33822592), (8, 21139120), (10, 16911296), (16, 10569560), (20, 8455648), (32, 5284780), (40, 4227824), (64, 2642390), (80, 2113912), (128, 1321195), (139, 1216640), (160, 1056956), (278, 608320), (320, 528478), (556, 304160), (640, 264239), (695, 243328), (1112, 152080), (1390, 121664), (1901, 88960), (2224, 76040), (2780, 60832), (3802, 44480), (4448, 38020), (5560, 30416), (7604, 22240), (8896, 19010), (9505, 17792), (11120, 15208)]