156927320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32423}}^1$

素因数の和:32456

約数の個数: 48

約数和(自身を含む): 388115280

約数和(自身を除く): 231187960

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, 32423, 64846, 129692, 162115, 259384, 324230, 356653, 648460, 713306, 1296920, 1426612, 1783265, 2853224, 3566530, 3923183, 7133060, 7846366, 14266120, 15692732, 19615915, 31385464, 39231830, 78463660, 156927320]

約数ペア:

[(1, 156927320), (2, 78463660), (4, 39231830), (5, 31385464), (8, 19615915), (10, 15692732), (11, 14266120), (20, 7846366), (22, 7133060), (40, 3923183), (44, 3566530), (55, 2853224), (88, 1783265), (110, 1426612), (121, 1296920), (220, 713306), (242, 648460), (440, 356653), (484, 324230), (605, 259384), (968, 162115), (1210, 129692), (2420, 64846), (4840, 32423)]