151925720

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{13421}}^1$

素因数の和:13715

約数の個数: 32

約数和(自身を含む): 343066320

約数和(自身を除く): 191140600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 13421, 26842, 53684, 67105, 107368, 134210, 268420, 536840, 3798143, 7596286, 15192572, 18990715, 30385144, 37981430, 75962860, 151925720]

約数ペア:

[(1, 151925720), (2, 75962860), (4, 37981430), (5, 30385144), (8, 18990715), (10, 15192572), (20, 7596286), (40, 3798143), (283, 536840), (566, 268420), (1132, 134210), (1415, 107368), (2264, 67105), (2830, 53684), (5660, 26842), (11320, 13421)]