64751720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147163}}^1$

素因数の和:147185

約数の個数: 32

約数和(自身を含む): 158937120

約数和(自身を除く): 94185400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 147163, 294326, 588652, 735815, 1177304, 1471630, 1618793, 2943260, 3237586, 5886520, 6475172, 8093965, 12950344, 16187930, 32375860, 64751720]

約数ペア:

[(1, 64751720), (2, 32375860), (4, 16187930), (5, 12950344), (8, 8093965), (10, 6475172), (11, 5886520), (20, 3237586), (22, 2943260), (40, 1618793), (44, 1471630), (55, 1177304), (88, 735815), (110, 588652), (220, 294326), (440, 147163)]