138139120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12983}}^1$

素因数の和:13022

約数の個数: 80

約数和(自身を含む): 386403840

約数和(自身を除く): 248264720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 12983, 25966, 51932, 64915, 90881, 103864, 129830, 181762, 207728, 246677, 259660, 363524, 454405, 493354, 519320, 727048, 908810, 986708, 1038640, 1233385, 1454096, 1726739, 1817620, 1973416, 2466770, 3453478, 3635240, 3946832, 4933540, 6906956, 7270480, 8633695, 9867080, 13813912, 17267390, 19734160, 27627824, 34534780, 69069560, 138139120]

約数ペア:

[(1, 138139120), (2, 69069560), (4, 34534780), (5, 27627824), (7, 19734160), (8, 17267390), (10, 13813912), (14, 9867080), (16, 8633695), (19, 7270480), (20, 6906956), (28, 4933540), (35, 3946832), (38, 3635240), (40, 3453478), (56, 2466770), (70, 1973416), (76, 1817620), (80, 1726739), (95, 1454096), (112, 1233385), (133, 1038640), (140, 986708), (152, 908810), (190, 727048), (266, 519320), (280, 493354), (304, 454405), (380, 363524), (532, 259660), (560, 246677), (665, 207728), (760, 181762), (1064, 129830), (1330, 103864), (1520, 90881), (2128, 64915), (2660, 51932), (5320, 25966), (10640, 12983)]