125415040

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 302376960

約数和(自身を除く): 176961920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 1543, 2032, 2540, 3086, 4064, 5080, 6172, 7715, 8128, 10160, 12344, 15430, 16256, 20320, 24688, 30860, 40640, 49376, 61720, 81280, 98752, 123440, 195961, 197504, 246880, 391922, 493760, 783844, 979805, 987520, 1567688, 1959610, 3135376, 3919220, 6270752, 7838440, 12541504, 15676880, 25083008, 31353760, 62707520, 125415040]

約数ペア:

[(1, 125415040), (2, 62707520), (4, 31353760), (5, 25083008), (8, 15676880), (10, 12541504), (16, 7838440), (20, 6270752), (32, 3919220), (40, 3135376), (64, 1959610), (80, 1567688), (127, 987520), (128, 979805), (160, 783844), (254, 493760), (320, 391922), (508, 246880), (635, 197504), (640, 195961), (1016, 123440), (1270, 98752), (1543, 81280), (2032, 61720), (2540, 49376), (3086, 40640), (4064, 30860), (5080, 24688), (6172, 20320), (7715, 16256), (8128, 15430), (10160, 12344)]