762782320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 1801313280

約数和(自身を除く): 1038530960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 193, 254, 386, 389, 508, 635, 772, 778, 965, 1016, 1270, 1544, 1556, 1930, 1945, 2032, 2540, 3088, 3112, 3860, 3890, 5080, 6224, 7720, 7780, 10160, 15440, 15560, 24511, 31120, 49022, 49403, 75077, 98044, 98806, 122555, 150154, 196088, 197612, 245110, 247015, 300308, 375385, 392176, 395224, 490220, 494030, 600616, 750770, 790448, 980440, 988060, 1201232, 1501540, 1960880, 1976120, 3003080, 3952240, 6006160, 9534779, 19069558, 38139116, 47673895, 76278232, 95347790, 152556464, 190695580, 381391160, 762782320]

約数ペア:

[(1, 762782320), (2, 381391160), (4, 190695580), (5, 152556464), (8, 95347790), (10, 76278232), (16, 47673895), (20, 38139116), (40, 19069558), (80, 9534779), (127, 6006160), (193, 3952240), (254, 3003080), (386, 1976120), (389, 1960880), (508, 1501540), (635, 1201232), (772, 988060), (778, 980440), (965, 790448), (1016, 750770), (1270, 600616), (1544, 494030), (1556, 490220), (1930, 395224), (1945, 392176), (2032, 375385), (2540, 300308), (3088, 247015), (3112, 245110), (3860, 197612), (3890, 196088), (5080, 150154), (6224, 122555), (7720, 98806), (7780, 98044), (10160, 75077), (15440, 49403), (15560, 49022), (24511, 31120)]