64011960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{177811}}^1$

素因数の和:177828

約数の個数: 48

約数和(自身を含む): 208040040

約数和(自身を除く): 144028080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 177811, 355622, 533433, 711244, 889055, 1066866, 1422488, 1600299, 1778110, 2133732, 2667165, 3200598, 3556220, 4267464, 5334330, 6401196, 7112440, 8001495, 10668660, 12802392, 16002990, 21337320, 32005980, 64011960]

約数ペア:

[(1, 64011960), (2, 32005980), (3, 21337320), (4, 16002990), (5, 12802392), (6, 10668660), (8, 8001495), (9, 7112440), (10, 6401196), (12, 5334330), (15, 4267464), (18, 3556220), (20, 3200598), (24, 2667165), (30, 2133732), (36, 1778110), (40, 1600299), (45, 1422488), (60, 1066866), (72, 889055), (90, 711244), (120, 533433), (180, 355622), (360, 177811)]