80815706060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1\times {\mathrm{58901}}^1$

素因数の和:61154

約数の個数: 48

約数和(自身を含む): 175269733632

約数和(自身を除く): 94454027572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2213, 4426, 8852, 11065, 22130, 44260, 58901, 68603, 117802, 137206, 235604, 274412, 294505, 343015, 589010, 686030, 1178020, 1372060, 1825931, 3651862, 7303724, 9129655, 18259310, 36518620, 130347913, 260695826, 521391652, 651739565, 1303479130, 2606958260, 4040785303, 8081570606, 16163141212, 20203926515, 40407853030, 80815706060]

約数ペア:

[(1, 80815706060), (2, 40407853030), (4, 20203926515), (5, 16163141212), (10, 8081570606), (20, 4040785303), (31, 2606958260), (62, 1303479130), (124, 651739565), (155, 521391652), (310, 260695826), (620, 130347913), (2213, 36518620), (4426, 18259310), (8852, 9129655), (11065, 7303724), (22130, 3651862), (44260, 1825931), (58901, 1372060), (68603, 1178020), (117802, 686030), (137206, 589010), (235604, 343015), (274412, 294505)]