87140800

素因数分解:

$2^6\times 5^2\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:638

約数の個数: 84

約数和(自身を含む): 216849960

約数和(自身を除く): 129709160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 160, 200, 214, 320, 400, 428, 509, 535, 800, 856, 1018, 1070, 1600, 1712, 2036, 2140, 2545, 2675, 3424, 4072, 4280, 5090, 5350, 6848, 8144, 8560, 10180, 10700, 12725, 16288, 17120, 20360, 21400, 25450, 32576, 34240, 40720, 42800, 50900, 54463, 81440, 85600, 101800, 108926, 162880, 171200, 203600, 217852, 272315, 407200, 435704, 544630, 814400, 871408, 1089260, 1361575, 1742816, 2178520, 2723150, 3485632, 4357040, 5446300, 8714080, 10892600, 17428160, 21785200, 43570400, 87140800]

約数ペア:

[(1, 87140800), (2, 43570400), (4, 21785200), (5, 17428160), (8, 10892600), (10, 8714080), (16, 5446300), (20, 4357040), (25, 3485632), (32, 2723150), (40, 2178520), (50, 1742816), (64, 1361575), (80, 1089260), (100, 871408), (107, 814400), (160, 544630), (200, 435704), (214, 407200), (320, 272315), (400, 217852), (428, 203600), (509, 171200), (535, 162880), (800, 108926), (856, 101800), (1018, 85600), (1070, 81440), (1600, 54463), (1712, 50900), (2036, 42800), (2140, 40720), (2545, 34240), (2675, 32576), (3424, 25450), (4072, 21400), (4280, 20360), (5090, 17120), (5350, 16288), (6848, 12725), (8144, 10700), (8560, 10180)]