125365520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31981}}^1$

素因数の和:32008

約数の個数: 60

約数和(自身を含む): 339073164

約数和(自身を除く): 213707644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 31981, 63962, 127924, 159905, 223867, 255848, 319810, 447734, 511696, 639620, 895468, 1119335, 1279240, 1567069, 1790936, 2238670, 2558480, 3134138, 3581872, 4477340, 6268276, 7835345, 8954680, 12536552, 15670690, 17909360, 25073104, 31341380, 62682760, 125365520]

約数ペア:

[(1, 125365520), (2, 62682760), (4, 31341380), (5, 25073104), (7, 17909360), (8, 15670690), (10, 12536552), (14, 8954680), (16, 7835345), (20, 6268276), (28, 4477340), (35, 3581872), (40, 3134138), (49, 2558480), (56, 2238670), (70, 1790936), (80, 1567069), (98, 1279240), (112, 1119335), (140, 895468), (196, 639620), (245, 511696), (280, 447734), (392, 319810), (490, 255848), (560, 223867), (784, 159905), (980, 127924), (1960, 63962), (3920, 31981)]