281732080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8527}}^1$

素因数の和:8606

約数の個数: 80

約数和(自身を含む): 761379840

約数和(自身を除く): 479647760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 8527, 16520, 17054, 33040, 34108, 42635, 59689, 68216, 85270, 119378, 136432, 170540, 238756, 298445, 341080, 477512, 503093, 596890, 682160, 955024, 1006186, 1193780, 2012372, 2387560, 2515465, 3521651, 4024744, 4775120, 5030930, 7043302, 8049488, 10061860, 14086604, 17608255, 20123720, 28173208, 35216510, 40247440, 56346416, 70433020, 140866040, 281732080]

約数ペア:

[(1, 281732080), (2, 140866040), (4, 70433020), (5, 56346416), (7, 40247440), (8, 35216510), (10, 28173208), (14, 20123720), (16, 17608255), (20, 14086604), (28, 10061860), (35, 8049488), (40, 7043302), (56, 5030930), (59, 4775120), (70, 4024744), (80, 3521651), (112, 2515465), (118, 2387560), (140, 2012372), (236, 1193780), (280, 1006186), (295, 955024), (413, 682160), (472, 596890), (560, 503093), (590, 477512), (826, 341080), (944, 298445), (1180, 238756), (1652, 170540), (2065, 136432), (2360, 119378), (3304, 85270), (4130, 68216), (4720, 59689), (6608, 42635), (8260, 34108), (8527, 33040), (16520, 17054)]