140511280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19301}}^1$

素因数の和:19334

約数の個数: 80

約数和(自身を含む): 402099264

約数和(自身を除く): 261587984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19301, 38602, 77204, 96505, 135107, 154408, 193010, 250913, 270214, 308816, 386020, 501826, 540428, 675535, 772040, 1003652, 1080856, 1254565, 1351070, 1544080, 1756391, 2007304, 2161712, 2509130, 2702140, 3512782, 4014608, 5018260, 5404280, 7025564, 8781955, 10036520, 10808560, 14051128, 17563910, 20073040, 28102256, 35127820, 70255640, 140511280]

約数ペア:

[(1, 140511280), (2, 70255640), (4, 35127820), (5, 28102256), (7, 20073040), (8, 17563910), (10, 14051128), (13, 10808560), (14, 10036520), (16, 8781955), (20, 7025564), (26, 5404280), (28, 5018260), (35, 4014608), (40, 3512782), (52, 2702140), (56, 2509130), (65, 2161712), (70, 2007304), (80, 1756391), (91, 1544080), (104, 1351070), (112, 1254565), (130, 1080856), (140, 1003652), (182, 772040), (208, 675535), (260, 540428), (280, 501826), (364, 386020), (455, 308816), (520, 270214), (560, 250913), (728, 193010), (910, 154408), (1040, 135107), (1456, 96505), (1820, 77204), (3640, 38602), (7280, 19301)]