139786640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10896

約数の個数: 80

約数和(自身を含む): 387618048

約数和(自身を除く): 247831408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 10853, 12880, 21706, 43412, 54265, 75971, 86824, 108530, 151942, 173648, 217060, 249619, 303884, 379855, 434120, 499238, 607768, 759710, 868240, 998476, 1215536, 1248095, 1519420, 1747333, 1996952, 2496190, 3038840, 3494666, 3993904, 4992380, 6077680, 6989332, 8736665, 9984760, 13978664, 17473330, 19969520, 27957328, 34946660, 69893320, 139786640]

約数ペア:

[(1, 139786640), (2, 69893320), (4, 34946660), (5, 27957328), (7, 19969520), (8, 17473330), (10, 13978664), (14, 9984760), (16, 8736665), (20, 6989332), (23, 6077680), (28, 4992380), (35, 3993904), (40, 3494666), (46, 3038840), (56, 2496190), (70, 1996952), (80, 1747333), (92, 1519420), (112, 1248095), (115, 1215536), (140, 998476), (161, 868240), (184, 759710), (230, 607768), (280, 499238), (322, 434120), (368, 379855), (460, 303884), (560, 249619), (644, 217060), (805, 173648), (920, 151942), (1288, 108530), (1610, 86824), (1840, 75971), (2576, 54265), (3220, 43412), (6440, 21706), (10853, 12880)]