164906520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8753}}^1$

素因数の和:8924

約数の個数: 64

約数和(自身を含む): 497927520

約数和(自身を除く): 333021000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 8753, 9420, 17506, 18840, 26259, 35012, 43765, 52518, 70024, 87530, 105036, 131295, 175060, 210072, 262590, 350120, 525180, 1050360, 1374221, 2748442, 4122663, 5496884, 6871105, 8245326, 10993768, 13742210, 16490652, 20613315, 27484420, 32981304, 41226630, 54968840, 82453260, 164906520]

約数ペア:

[(1, 164906520), (2, 82453260), (3, 54968840), (4, 41226630), (5, 32981304), (6, 27484420), (8, 20613315), (10, 16490652), (12, 13742210), (15, 10993768), (20, 8245326), (24, 6871105), (30, 5496884), (40, 4122663), (60, 2748442), (120, 1374221), (157, 1050360), (314, 525180), (471, 350120), (628, 262590), (785, 210072), (942, 175060), (1256, 131295), (1570, 105036), (1884, 87530), (2355, 70024), (3140, 52518), (3768, 43765), (4710, 35012), (6280, 26259), (8753, 18840), (9420, 17506)]