139844720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 359052912

約数和(自身を除く): 219208192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 107, 124, 136, 155, 170, 214, 248, 272, 310, 340, 428, 496, 527, 535, 620, 680, 856, 961, 1054, 1070, 1240, 1360, 1712, 1819, 1922, 2108, 2140, 2480, 2635, 3317, 3638, 3844, 4216, 4280, 4805, 5270, 6634, 7276, 7688, 8432, 8560, 9095, 9610, 10540, 13268, 14552, 15376, 16337, 16585, 18190, 19220, 21080, 26536, 29104, 32674, 33170, 36380, 38440, 42160, 53072, 56389, 65348, 66340, 72760, 76880, 81685, 102827, 112778, 130696, 132680, 145520, 163370, 205654, 225556, 261392, 265360, 281945, 326740, 411308, 451112, 514135, 563890, 653480, 822616, 902224, 1028270, 1127780, 1306960, 1645232, 1748059, 2056540, 2255560, 3496118, 4113080, 4511120, 6992236, 8226160, 8740295, 13984472, 17480590, 27968944, 34961180, 69922360, 139844720]

約数ペア:

[(1, 139844720), (2, 69922360), (4, 34961180), (5, 27968944), (8, 17480590), (10, 13984472), (16, 8740295), (17, 8226160), (20, 6992236), (31, 4511120), (34, 4113080), (40, 3496118), (62, 2255560), (68, 2056540), (80, 1748059), (85, 1645232), (107, 1306960), (124, 1127780), (136, 1028270), (155, 902224), (170, 822616), (214, 653480), (248, 563890), (272, 514135), (310, 451112), (340, 411308), (428, 326740), (496, 281945), (527, 265360), (535, 261392), (620, 225556), (680, 205654), (856, 163370), (961, 145520), (1054, 132680), (1070, 130696), (1240, 112778), (1360, 102827), (1712, 81685), (1819, 76880), (1922, 72760), (2108, 66340), (2140, 65348), (2480, 56389), (2635, 53072), (3317, 42160), (3638, 38440), (3844, 36380), (4216, 33170), (4280, 32674), (4805, 29104), (5270, 26536), (6634, 21080), (7276, 19220), (7688, 18190), (8432, 16585), (8560, 16337), (9095, 15376), (9610, 14552), (10540, 13268)]