1273641920

素因数分解:

$2^6\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2797}}^1$

素因数の和:4237

約数の個数: 56

約数和(自身を含む): 3036076224

約数和(自身を除く): 1762434304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1423, 2797, 2846, 5594, 5692, 7115, 11188, 11384, 13985, 14230, 22376, 22768, 27970, 28460, 44752, 45536, 55940, 56920, 89504, 91072, 111880, 113840, 179008, 223760, 227680, 447520, 455360, 895040, 3980131, 7960262, 15920524, 19900655, 31841048, 39801310, 63682096, 79602620, 127364192, 159205240, 254728384, 318410480, 636820960, 1273641920]

約数ペア:

[(1, 1273641920), (2, 636820960), (4, 318410480), (5, 254728384), (8, 159205240), (10, 127364192), (16, 79602620), (20, 63682096), (32, 39801310), (40, 31841048), (64, 19900655), (80, 15920524), (160, 7960262), (320, 3980131), (1423, 895040), (2797, 455360), (2846, 447520), (5594, 227680), (5692, 223760), (7115, 179008), (11188, 113840), (11384, 111880), (13985, 91072), (14230, 89504), (22376, 56920), (22768, 55940), (27970, 45536), (28460, 44752)]