126965720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1637}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 327862080

約数和(自身を除く): 200896360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1637, 1939, 2216, 2770, 3274, 3878, 5540, 6548, 7756, 8185, 9695, 11080, 11459, 13096, 15512, 16370, 19390, 22918, 32740, 38780, 45836, 57295, 65480, 77560, 91672, 114590, 229180, 453449, 458360, 906898, 1813796, 2267245, 3174143, 3627592, 4534490, 6348286, 9068980, 12696572, 15870715, 18137960, 25393144, 31741430, 63482860, 126965720]

約数ペア:

[(1, 126965720), (2, 63482860), (4, 31741430), (5, 25393144), (7, 18137960), (8, 15870715), (10, 12696572), (14, 9068980), (20, 6348286), (28, 4534490), (35, 3627592), (40, 3174143), (56, 2267245), (70, 1813796), (140, 906898), (277, 458360), (280, 453449), (554, 229180), (1108, 114590), (1385, 91672), (1637, 77560), (1939, 65480), (2216, 57295), (2770, 45836), (3274, 38780), (3878, 32740), (5540, 22918), (6548, 19390), (7756, 16370), (8185, 15512), (9695, 13096), (11080, 11459)]