125938280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 307722240

約数和(自身を除く): 181783960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 1907, 2540, 3302, 3814, 5080, 6604, 7628, 8255, 9535, 13208, 15256, 16510, 19070, 24791, 33020, 38140, 49582, 66040, 76280, 99164, 123955, 198328, 242189, 247910, 484378, 495820, 968756, 991640, 1210945, 1937512, 2421890, 3148457, 4843780, 6296914, 9687560, 12593828, 15742285, 25187656, 31484570, 62969140, 125938280]

約数ペア:

[(1, 125938280), (2, 62969140), (4, 31484570), (5, 25187656), (8, 15742285), (10, 12593828), (13, 9687560), (20, 6296914), (26, 4843780), (40, 3148457), (52, 2421890), (65, 1937512), (104, 1210945), (127, 991640), (130, 968756), (254, 495820), (260, 484378), (508, 247910), (520, 242189), (635, 198328), (1016, 123955), (1270, 99164), (1651, 76280), (1907, 66040), (2540, 49582), (3302, 38140), (3814, 33020), (5080, 24791), (6604, 19070), (7628, 16510), (8255, 15256), (9535, 13208)]