671890960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5087}}^1$

素因数の和:5240

約数の個数: 80

約数和(自身を含む): 1695891456

約数和(自身を除く): 1024000496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 5087, 6604, 8255, 10160, 10174, 13208, 16510, 20348, 25435, 26416, 33020, 40696, 50870, 66040, 66131, 81392, 101740, 132080, 132262, 203480, 264524, 330655, 406960, 529048, 646049, 661310, 1058096, 1292098, 1322620, 2584196, 2645240, 3230245, 5168392, 5290480, 6460490, 8398637, 10336784, 12920980, 16797274, 25841960, 33594548, 41993185, 51683920, 67189096, 83986370, 134378192, 167972740, 335945480, 671890960]

約数ペア:

[(1, 671890960), (2, 335945480), (4, 167972740), (5, 134378192), (8, 83986370), (10, 67189096), (13, 51683920), (16, 41993185), (20, 33594548), (26, 25841960), (40, 16797274), (52, 12920980), (65, 10336784), (80, 8398637), (104, 6460490), (127, 5290480), (130, 5168392), (208, 3230245), (254, 2645240), (260, 2584196), (508, 1322620), (520, 1292098), (635, 1058096), (1016, 661310), (1040, 646049), (1270, 529048), (1651, 406960), (2032, 330655), (2540, 264524), (3302, 203480), (5080, 132262), (5087, 132080), (6604, 101740), (8255, 81392), (10160, 66131), (10174, 66040), (13208, 50870), (16510, 40696), (20348, 33020), (25435, 26416)]