60737440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 144577440

約数和(自身を除く): 83840000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2731, 2780, 4448, 5462, 5560, 10924, 11120, 13655, 21848, 22240, 27310, 43696, 54620, 87392, 109240, 218480, 379609, 436960, 759218, 1518436, 1898045, 3036872, 3796090, 6073744, 7592180, 12147488, 15184360, 30368720, 60737440]

約数ペア:

[(1, 60737440), (2, 30368720), (4, 15184360), (5, 12147488), (8, 7592180), (10, 6073744), (16, 3796090), (20, 3036872), (32, 1898045), (40, 1518436), (80, 759218), (139, 436960), (160, 379609), (278, 218480), (556, 109240), (695, 87392), (1112, 54620), (1390, 43696), (2224, 27310), (2731, 22240), (2780, 21848), (4448, 13655), (5462, 11120), (5560, 10924)]