66770283200

素因数分解:

$2^6\times 5^2\times {\mathrm{1993}}^1\times {\mathrm{20939}}^1$

素因数の和:22954

約数の個数: 84

約数和(自身を含む): 164386915320

約数和(自身を除く): 97616632120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1993, 3986, 7972, 9965, 15944, 19930, 20939, 31888, 39860, 41878, 49825, 63776, 79720, 83756, 99650, 104695, 127552, 159440, 167512, 199300, 209390, 318880, 335024, 398600, 418780, 523475, 637760, 670048, 797200, 837560, 1046950, 1340096, 1594400, 1675120, 2093900, 3188800, 3350240, 4187800, 6700480, 8375600, 16751200, 33502400, 41731427, 83462854, 166925708, 208657135, 333851416, 417314270, 667702832, 834628540, 1043285675, 1335405664, 1669257080, 2086571350, 2670811328, 3338514160, 4173142700, 6677028320, 8346285400, 13354056640, 16692570800, 33385141600, 66770283200]

約数ペア:

[(1, 66770283200), (2, 33385141600), (4, 16692570800), (5, 13354056640), (8, 8346285400), (10, 6677028320), (16, 4173142700), (20, 3338514160), (25, 2670811328), (32, 2086571350), (40, 1669257080), (50, 1335405664), (64, 1043285675), (80, 834628540), (100, 667702832), (160, 417314270), (200, 333851416), (320, 208657135), (400, 166925708), (800, 83462854), (1600, 41731427), (1993, 33502400), (3986, 16751200), (7972, 8375600), (9965, 6700480), (15944, 4187800), (19930, 3350240), (20939, 3188800), (31888, 2093900), (39860, 1675120), (41878, 1594400), (49825, 1340096), (63776, 1046950), (79720, 837560), (83756, 797200), (99650, 670048), (104695, 637760), (127552, 523475), (159440, 418780), (167512, 398600), (199300, 335024), (209390, 318880)]