134560280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 322034400

約数和(自身を除く): 187474120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1753, 1919, 2020, 3506, 3838, 4040, 7012, 7676, 8765, 9595, 14024, 15352, 17530, 19190, 33307, 35060, 38380, 66614, 70120, 76760, 133228, 166535, 177053, 266456, 333070, 354106, 666140, 708212, 885265, 1332280, 1416424, 1770530, 3364007, 3541060, 6728014, 7082120, 13456028, 16820035, 26912056, 33640070, 67280140, 134560280]

約数ペア:

[(1, 134560280), (2, 67280140), (4, 33640070), (5, 26912056), (8, 16820035), (10, 13456028), (19, 7082120), (20, 6728014), (38, 3541060), (40, 3364007), (76, 1770530), (95, 1416424), (101, 1332280), (152, 885265), (190, 708212), (202, 666140), (380, 354106), (404, 333070), (505, 266456), (760, 177053), (808, 166535), (1010, 133228), (1753, 76760), (1919, 70120), (2020, 66614), (3506, 38380), (3838, 35060), (4040, 33307), (7012, 19190), (7676, 17530), (8765, 15352), (9595, 14024)]