67413320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129641}}^1$

素因数の和:129665

約数の個数: 32

約数和(自身を含む): 163348920

約数和(自身を除く): 95935600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129641, 259282, 518564, 648205, 1037128, 1296410, 1685333, 2592820, 3370666, 5185640, 6741332, 8426665, 13482664, 16853330, 33706660, 67413320]

約数ペア:

[(1, 67413320), (2, 33706660), (4, 16853330), (5, 13482664), (8, 8426665), (10, 6741332), (13, 5185640), (20, 3370666), (26, 2592820), (40, 1685333), (52, 1296410), (65, 1037128), (104, 648205), (130, 518564), (260, 259282), (520, 129641)]