66141760

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1643

約数の個数: 56

約数和(自身を含む): 158739840

約数和(自身を除く): 92598080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 1487, 2224, 2780, 2974, 4448, 5560, 5948, 7435, 8896, 11120, 11896, 14870, 22240, 23792, 29740, 44480, 47584, 59480, 95168, 118960, 206693, 237920, 413386, 475840, 826772, 1033465, 1653544, 2066930, 3307088, 4133860, 6614176, 8267720, 13228352, 16535440, 33070880, 66141760]

約数ペア:

[(1, 66141760), (2, 33070880), (4, 16535440), (5, 13228352), (8, 8267720), (10, 6614176), (16, 4133860), (20, 3307088), (32, 2066930), (40, 1653544), (64, 1033465), (80, 826772), (139, 475840), (160, 413386), (278, 237920), (320, 206693), (556, 118960), (695, 95168), (1112, 59480), (1390, 47584), (1487, 44480), (2224, 29740), (2780, 23792), (2974, 22240), (4448, 14870), (5560, 11896), (5948, 11120), (7435, 8896)]