71120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 190464

約数和(自身を除く): 119344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 71120]

約数ペア:

[(1, 71120), (2, 35560), (4, 17780), (5, 14224), (7, 10160), (8, 8890), (10, 7112), (14, 5080), (16, 4445), (20, 3556), (28, 2540), (35, 2032), (40, 1778), (56, 1270), (70, 1016), (80, 889), (112, 635), (127, 560), (140, 508), (254, 280)]