169245280

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8329}}^1$

素因数の和:8471

約数の個数: 48

約数和(自身を含む): 403038720

約数和(自身を除く): 233793440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8329, 10160, 16658, 20320, 33316, 41645, 66632, 83290, 133264, 166580, 266528, 333160, 666320, 1057783, 1332640, 2115566, 4231132, 5288915, 8462264, 10577830, 16924528, 21155660, 33849056, 42311320, 84622640, 169245280]

約数ペア:

[(1, 169245280), (2, 84622640), (4, 42311320), (5, 33849056), (8, 21155660), (10, 16924528), (16, 10577830), (20, 8462264), (32, 5288915), (40, 4231132), (80, 2115566), (127, 1332640), (160, 1057783), (254, 666320), (508, 333160), (635, 266528), (1016, 166580), (1270, 133264), (2032, 83290), (2540, 66632), (4064, 41645), (5080, 33316), (8329, 20320), (10160, 16658)]