3126579760

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 7339476672

約数和(自身を除く): 4212896912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 257, 482, 514, 631, 964, 1028, 1205, 1262, 1285, 1928, 2056, 2410, 2524, 2570, 3155, 3856, 4112, 4820, 5048, 5140, 6310, 9640, 10096, 10280, 12620, 19280, 20560, 25240, 50480, 61937, 123874, 152071, 162167, 247748, 304142, 309685, 324334, 495496, 608284, 619370, 648668, 760355, 810835, 990992, 1216568, 1238740, 1297336, 1520710, 1621670, 2433136, 2477480, 2594672, 3041420, 3243340, 4954960, 6082840, 6486680, 12165680, 12973360, 39082247, 78164494, 156328988, 195411235, 312657976, 390822470, 625315952, 781644940, 1563289880, 3126579760]

約数ペア:

[(1, 3126579760), (2, 1563289880), (4, 781644940), (5, 625315952), (8, 390822470), (10, 312657976), (16, 195411235), (20, 156328988), (40, 78164494), (80, 39082247), (241, 12973360), (257, 12165680), (482, 6486680), (514, 6082840), (631, 4954960), (964, 3243340), (1028, 3041420), (1205, 2594672), (1262, 2477480), (1285, 2433136), (1928, 1621670), (2056, 1520710), (2410, 1297336), (2524, 1238740), (2570, 1216568), (3155, 990992), (3856, 810835), (4112, 760355), (4820, 648668), (5048, 619370), (5140, 608284), (6310, 495496), (9640, 324334), (10096, 309685), (10280, 304142), (12620, 247748), (19280, 162167), (20560, 152071), (25240, 123874), (50480, 61937)]