156680810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109567}}^1$

素因数の和:109598

約数の個数: 32

約数和(自身を含む): 331333632

約数和(自身を除く): 174652822

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 109567, 219134, 547835, 1095670, 1205237, 1424371, 2410474, 2848742, 6026185, 7121855, 12052370, 14243710, 15668081, 31336162, 78340405, 156680810]

約数ペア:

[(1, 156680810), (2, 78340405), (5, 31336162), (10, 15668081), (11, 14243710), (13, 12052370), (22, 7121855), (26, 6026185), (55, 2848742), (65, 2410474), (110, 1424371), (130, 1205237), (143, 1095670), (286, 547835), (715, 219134), (1430, 109567)]