140518840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 403729920

約数和(自身を除く): 263211080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 770, 860, 946, 1061, 1204, 1505, 1540, 1720, 1892, 2122, 2365, 2408, 3010, 3080, 3311, 3784, 4244, 4730, 5305, 6020, 6622, 7427, 8488, 9460, 10610, 11671, 12040, 13244, 14854, 16555, 18920, 21220, 23342, 26488, 29708, 33110, 37135, 42440, 45623, 46684, 58355, 59416, 66220, 74270, 81697, 91246, 93368, 116710, 132440, 148540, 163394, 182492, 228115, 233420, 297080, 319361, 326788, 364984, 408485, 456230, 466840, 501853, 638722, 653576, 816970, 912460, 1003706, 1277444, 1596805, 1633940, 1824920, 2007412, 2509265, 2554888, 3193610, 3267880, 3512971, 4014824, 5018530, 6387220, 7025942, 10037060, 12774440, 14051884, 17564855, 20074120, 28103768, 35129710, 70259420, 140518840]

約数ペア:

[(1, 140518840), (2, 70259420), (4, 35129710), (5, 28103768), (7, 20074120), (8, 17564855), (10, 14051884), (11, 12774440), (14, 10037060), (20, 7025942), (22, 6387220), (28, 5018530), (35, 4014824), (40, 3512971), (43, 3267880), (44, 3193610), (55, 2554888), (56, 2509265), (70, 2007412), (77, 1824920), (86, 1633940), (88, 1596805), (110, 1277444), (140, 1003706), (154, 912460), (172, 816970), (215, 653576), (220, 638722), (280, 501853), (301, 466840), (308, 456230), (344, 408485), (385, 364984), (430, 326788), (440, 319361), (473, 297080), (602, 233420), (616, 228115), (770, 182492), (860, 163394), (946, 148540), (1061, 132440), (1204, 116710), (1505, 93368), (1540, 91246), (1720, 81697), (1892, 74270), (2122, 66220), (2365, 59416), (2408, 58355), (3010, 46684), (3080, 45623), (3311, 42440), (3784, 37135), (4244, 33110), (4730, 29708), (5305, 26488), (6020, 23342), (6622, 21220), (7427, 18920), (8488, 16555), (9460, 14854), (10610, 13244), (11671, 12040)]