161577390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7817}}^1$

素因数の和:7893

約数の個数: 64

約数和(自身を含む): 425549376

約数和(自身を除く): 263971986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 6890, 7817, 10335, 15634, 20670, 23451, 39085, 46902, 78170, 101621, 117255, 203242, 234510, 304863, 414301, 508105, 609726, 828602, 1016210, 1242903, 1524315, 2071505, 2485806, 3048630, 4143010, 5385913, 6214515, 10771826, 12429030, 16157739, 26929565, 32315478, 53859130, 80788695, 161577390]

約数ペア:

[(1, 161577390), (2, 80788695), (3, 53859130), (5, 32315478), (6, 26929565), (10, 16157739), (13, 12429030), (15, 10771826), (26, 6214515), (30, 5385913), (39, 4143010), (53, 3048630), (65, 2485806), (78, 2071505), (106, 1524315), (130, 1242903), (159, 1016210), (195, 828602), (265, 609726), (318, 508105), (390, 414301), (530, 304863), (689, 234510), (795, 203242), (1378, 117255), (1590, 101621), (2067, 78170), (3445, 46902), (4134, 39085), (6890, 23451), (7817, 20670), (10335, 15634)]