139986880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39769}}^1$

素因数の和:39797

約数の個数: 56

約数和(自身を含む): 363656880

約数和(自身を除く): 223670000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 39769, 79538, 159076, 198845, 318152, 397690, 437459, 636304, 795380, 874918, 1272608, 1590760, 1749836, 2187295, 2545216, 3181520, 3499672, 4374590, 6363040, 6999344, 8749180, 12726080, 13998688, 17498360, 27997376, 34996720, 69993440, 139986880]

約数ペア:

[(1, 139986880), (2, 69993440), (4, 34996720), (5, 27997376), (8, 17498360), (10, 13998688), (11, 12726080), (16, 8749180), (20, 6999344), (22, 6363040), (32, 4374590), (40, 3499672), (44, 3181520), (55, 2545216), (64, 2187295), (80, 1749836), (88, 1590760), (110, 1272608), (160, 874918), (176, 795380), (220, 636304), (320, 437459), (352, 397690), (440, 318152), (704, 198845), (880, 159076), (1760, 79538), (3520, 39769)]