145328960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{64879}}^1$

素因数の和:64903

約数の個数: 56

約数和(自身を含む): 395508480

約数和(自身を除く): 250179520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 64879, 129758, 259516, 324395, 454153, 519032, 648790, 908306, 1038064, 1297580, 1816612, 2076128, 2270765, 2595160, 3633224, 4152256, 4541530, 5190320, 7266448, 9083060, 10380640, 14532896, 18166120, 20761280, 29065792, 36332240, 72664480, 145328960]

約数ペア:

[(1, 145328960), (2, 72664480), (4, 36332240), (5, 29065792), (7, 20761280), (8, 18166120), (10, 14532896), (14, 10380640), (16, 9083060), (20, 7266448), (28, 5190320), (32, 4541530), (35, 4152256), (40, 3633224), (56, 2595160), (64, 2270765), (70, 2076128), (80, 1816612), (112, 1297580), (140, 1038064), (160, 908306), (224, 648790), (280, 519032), (320, 454153), (448, 324395), (560, 259516), (1120, 129758), (2240, 64879)]