71051680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63439}}^1$

素因数の和:63461

約数の個数: 48

約数和(自身を含む): 191842560

約数和(自身を除く): 120790880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63439, 126878, 253756, 317195, 444073, 507512, 634390, 888146, 1015024, 1268780, 1776292, 2030048, 2220365, 2537560, 3552584, 4440730, 5075120, 7105168, 8881460, 10150240, 14210336, 17762920, 35525840, 71051680]

約数ペア:

[(1, 71051680), (2, 35525840), (4, 17762920), (5, 14210336), (7, 10150240), (8, 8881460), (10, 7105168), (14, 5075120), (16, 4440730), (20, 3552584), (28, 2537560), (32, 2220365), (35, 2030048), (40, 1776292), (56, 1268780), (70, 1015024), (80, 888146), (112, 634390), (140, 507512), (160, 444073), (224, 317195), (280, 253756), (560, 126878), (1120, 63439)]