142240

素因数分解:

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

素因数の和:149

約数の個数: 48

約数和(自身を含む): 387072

約数和(自身を除く): 244832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2540, 3556, 4064, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 20320, 28448, 35560, 71120, 142240]

約数ペア:

[(1, 142240), (2, 71120), (4, 35560), (5, 28448), (7, 20320), (8, 17780), (10, 14224), (14, 10160), (16, 8890), (20, 7112), (28, 5080), (32, 4445), (35, 4064), (40, 3556), (56, 2540), (70, 2032), (80, 1778), (112, 1270), (127, 1120), (140, 1016), (160, 889), (224, 635), (254, 560), (280, 508)]