144133640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22381}}^1$

素因数の和:22422

約数の個数: 64

約数和(自身を含む): 386760960

約数和(自身を除く): 242627320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 22381, 44762, 89524, 111905, 156667, 179048, 223810, 313334, 447620, 514763, 626668, 783335, 895240, 1029526, 1253336, 1566670, 2059052, 2573815, 3133340, 3603341, 4118104, 5147630, 6266680, 7206682, 10295260, 14413364, 18016705, 20590520, 28826728, 36033410, 72066820, 144133640]

約数ペア:

[(1, 144133640), (2, 72066820), (4, 36033410), (5, 28826728), (7, 20590520), (8, 18016705), (10, 14413364), (14, 10295260), (20, 7206682), (23, 6266680), (28, 5147630), (35, 4118104), (40, 3603341), (46, 3133340), (56, 2573815), (70, 2059052), (92, 1566670), (115, 1253336), (140, 1029526), (161, 895240), (184, 783335), (230, 626668), (280, 514763), (322, 447620), (460, 313334), (644, 223810), (805, 179048), (920, 156667), (1288, 111905), (1610, 89524), (3220, 44762), (6440, 22381)]