66356520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{552971}}^1$

素因数の和:552985

約数の個数: 32

約数和(自身を含む): 199069920

約数和(自身を除く): 132713400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 552971, 1105942, 1658913, 2211884, 2764855, 3317826, 4423768, 5529710, 6635652, 8294565, 11059420, 13271304, 16589130, 22118840, 33178260, 66356520]

約数ペア:

[(1, 66356520), (2, 33178260), (3, 22118840), (4, 16589130), (5, 13271304), (6, 11059420), (8, 8294565), (10, 6635652), (12, 5529710), (15, 4423768), (20, 3317826), (24, 2764855), (30, 2211884), (40, 1658913), (60, 1105942), (120, 552971)]