180766720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 440294400

約数和(自身を除く): 259527680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 139, 160, 254, 256, 278, 320, 508, 512, 556, 635, 640, 695, 1016, 1024, 1112, 1270, 1280, 1390, 2032, 2048, 2224, 2540, 2560, 2780, 4064, 4448, 5080, 5120, 5560, 8128, 8896, 10160, 10240, 11120, 16256, 17653, 17792, 20320, 22240, 32512, 35306, 35584, 40640, 44480, 65024, 70612, 71168, 81280, 88265, 88960, 130048, 141224, 142336, 162560, 176530, 177920, 260096, 282448, 284672, 325120, 353060, 355840, 564896, 650240, 706120, 711680, 1129792, 1300480, 1412240, 1423360, 2259584, 2824480, 4519168, 5648960, 9038336, 11297920, 18076672, 22595840, 36153344, 45191680, 90383360, 180766720]

約数ペア:

[(1, 180766720), (2, 90383360), (4, 45191680), (5, 36153344), (8, 22595840), (10, 18076672), (16, 11297920), (20, 9038336), (32, 5648960), (40, 4519168), (64, 2824480), (80, 2259584), (127, 1423360), (128, 1412240), (139, 1300480), (160, 1129792), (254, 711680), (256, 706120), (278, 650240), (320, 564896), (508, 355840), (512, 353060), (556, 325120), (635, 284672), (640, 282448), (695, 260096), (1016, 177920), (1024, 176530), (1112, 162560), (1270, 142336), (1280, 141224), (1390, 130048), (2032, 88960), (2048, 88265), (2224, 81280), (2540, 71168), (2560, 70612), (2780, 65024), (4064, 44480), (4448, 40640), (5080, 35584), (5120, 35306), (5560, 32512), (8128, 22240), (8896, 20320), (10160, 17792), (10240, 17653), (11120, 16256)]