149497280

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3361}}^1$

素因数の和:3517

約数の個数: 56

約数和(自身を含む): 358658160

約数和(自身を除く): 209160880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 3361, 4448, 5560, 6722, 8896, 11120, 13444, 16805, 22240, 26888, 33610, 44480, 53776, 67220, 107552, 134440, 215104, 268880, 467179, 537760, 934358, 1075520, 1868716, 2335895, 3737432, 4671790, 7474864, 9343580, 14949728, 18687160, 29899456, 37374320, 74748640, 149497280]

約数ペア:

[(1, 149497280), (2, 74748640), (4, 37374320), (5, 29899456), (8, 18687160), (10, 14949728), (16, 9343580), (20, 7474864), (32, 4671790), (40, 3737432), (64, 2335895), (80, 1868716), (139, 1075520), (160, 934358), (278, 537760), (320, 467179), (556, 268880), (695, 215104), (1112, 134440), (1390, 107552), (2224, 67220), (2780, 53776), (3361, 44480), (4448, 33610), (5560, 26888), (6722, 22240), (8896, 16805), (11120, 13444)]