138400680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{104849}}^1$

素因数の和:104874

約数の個数: 64

約数和(自身を含む): 452952000

約数和(自身を除く): 314551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 104849, 209698, 314547, 419396, 524245, 629094, 838792, 1048490, 1153339, 1258188, 1572735, 2096980, 2306678, 2516376, 3145470, 3460017, 4193960, 4613356, 5766695, 6290940, 6920034, 9226712, 11533390, 12581880, 13840068, 17300085, 23066780, 27680136, 34600170, 46133560, 69200340, 138400680]

約数ペア:

[(1, 138400680), (2, 69200340), (3, 46133560), (4, 34600170), (5, 27680136), (6, 23066780), (8, 17300085), (10, 13840068), (11, 12581880), (12, 11533390), (15, 9226712), (20, 6920034), (22, 6290940), (24, 5766695), (30, 4613356), (33, 4193960), (40, 3460017), (44, 3145470), (55, 2516376), (60, 2306678), (66, 2096980), (88, 1572735), (110, 1258188), (120, 1153339), (132, 1048490), (165, 838792), (220, 629094), (264, 524245), (330, 419396), (440, 314547), (660, 209698), (1320, 104849)]