117556280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 271088640

約数和(自身を除く): 153532360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 254, 292, 317, 365, 508, 584, 634, 635, 730, 1016, 1268, 1270, 1460, 1585, 2536, 2540, 2920, 3170, 5080, 6340, 9271, 12680, 18542, 23141, 37084, 40259, 46282, 46355, 74168, 80518, 92564, 92710, 115705, 161036, 185128, 185420, 201295, 231410, 322072, 370840, 402590, 462820, 805180, 925640, 1610360, 2938907, 5877814, 11755628, 14694535, 23511256, 29389070, 58778140, 117556280]

約数ペア:

[(1, 117556280), (2, 58778140), (4, 29389070), (5, 23511256), (8, 14694535), (10, 11755628), (20, 5877814), (40, 2938907), (73, 1610360), (127, 925640), (146, 805180), (254, 462820), (292, 402590), (317, 370840), (365, 322072), (508, 231410), (584, 201295), (634, 185420), (635, 185128), (730, 161036), (1016, 115705), (1268, 92710), (1270, 92564), (1460, 80518), (1585, 74168), (2536, 46355), (2540, 46282), (2920, 40259), (3170, 37084), (5080, 23141), (6340, 18542), (9271, 12680)]