156675640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32371}}^1$

素因数の和:32404

約数の個数: 48

約数和(自身を含む): 387492840

約数和(自身を除く): 230817200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 32371, 64742, 129484, 161855, 258968, 323710, 356081, 647420, 712162, 1294840, 1424324, 1780405, 2848648, 3560810, 3916891, 7121620, 7833782, 14243240, 15667564, 19584455, 31335128, 39168910, 78337820, 156675640]

約数ペア:

[(1, 156675640), (2, 78337820), (4, 39168910), (5, 31335128), (8, 19584455), (10, 15667564), (11, 14243240), (20, 7833782), (22, 7121620), (40, 3916891), (44, 3560810), (55, 2848648), (88, 1780405), (110, 1424324), (121, 1294840), (220, 712162), (242, 647420), (440, 356081), (484, 323710), (605, 258968), (968, 161855), (1210, 129484), (2420, 64742), (4840, 32371)]