127417280

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1621

約数の個数: 56

約数和(自身を含む): 304635408

約数和(自身を除く): 177218128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1297, 1535, 2456, 2594, 3070, 4912, 5188, 6140, 6485, 9824, 10376, 12280, 12970, 19648, 20752, 24560, 25940, 41504, 49120, 51880, 83008, 98240, 103760, 207520, 398179, 415040, 796358, 1592716, 1990895, 3185432, 3981790, 6370864, 7963580, 12741728, 15927160, 25483456, 31854320, 63708640, 127417280]

約数ペア:

[(1, 127417280), (2, 63708640), (4, 31854320), (5, 25483456), (8, 15927160), (10, 12741728), (16, 7963580), (20, 6370864), (32, 3981790), (40, 3185432), (64, 1990895), (80, 1592716), (160, 796358), (307, 415040), (320, 398179), (614, 207520), (1228, 103760), (1297, 98240), (1535, 83008), (2456, 51880), (2594, 49120), (3070, 41504), (4912, 25940), (5188, 24560), (6140, 20752), (6485, 19648), (9824, 12970), (10376, 12280)]