72474080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64709}}^1$

素因数の和:64731

約数の個数: 48

約数和(自身を含む): 195683040

約数和(自身を除く): 123208960

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, 64709, 129418, 258836, 323545, 452963, 517672, 647090, 905926, 1035344, 1294180, 1811852, 2070688, 2264815, 2588360, 3623704, 4529630, 5176720, 7247408, 9059260, 10353440, 14494816, 18118520, 36237040, 72474080]

約数ペア:

[(1, 72474080), (2, 36237040), (4, 18118520), (5, 14494816), (7, 10353440), (8, 9059260), (10, 7247408), (14, 5176720), (16, 4529630), (20, 3623704), (28, 2588360), (32, 2264815), (35, 2070688), (40, 1811852), (56, 1294180), (70, 1035344), (80, 905926), (112, 647090), (140, 517672), (160, 452963), (224, 323545), (280, 258836), (560, 129418), (1120, 64709)]