130722520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192239}}^1$

素因数の和:192267

約数の個数: 32

約数和(自身を含む): 311428800

約数和(自身を除く): 180706280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 192239, 384478, 768956, 961195, 1537912, 1922390, 3268063, 3844780, 6536126, 7689560, 13072252, 16340315, 26144504, 32680630, 65361260, 130722520]

約数ペア:

[(1, 130722520), (2, 65361260), (4, 32680630), (5, 26144504), (8, 16340315), (10, 13072252), (17, 7689560), (20, 6536126), (34, 3844780), (40, 3268063), (68, 1922390), (85, 1537912), (136, 961195), (170, 768956), (340, 384478), (680, 192239)]