77526680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25171}}^1$

素因数の和:25200

約数の個数: 64

約数和(自身を含む): 217486080

約数和(自身を除く): 139959400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 25171, 50342, 100684, 125855, 176197, 201368, 251710, 276881, 352394, 503420, 553762, 704788, 880985, 1006840, 1107524, 1384405, 1409576, 1761970, 1938167, 2215048, 2768810, 3523940, 3876334, 5537620, 7047880, 7752668, 9690835, 11075240, 15505336, 19381670, 38763340, 77526680]

約数ペア:

[(1, 77526680), (2, 38763340), (4, 19381670), (5, 15505336), (7, 11075240), (8, 9690835), (10, 7752668), (11, 7047880), (14, 5537620), (20, 3876334), (22, 3523940), (28, 2768810), (35, 2215048), (40, 1938167), (44, 1761970), (55, 1409576), (56, 1384405), (70, 1107524), (77, 1006840), (88, 880985), (110, 704788), (140, 553762), (154, 503420), (220, 352394), (280, 276881), (308, 251710), (385, 201368), (440, 176197), (616, 125855), (770, 100684), (1540, 50342), (3080, 25171)]