139352080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 120

約数和(自身を含む): 396938880

約数和(自身を除く): 257586800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1871, 1960, 2128, 2660, 3724, 3742, 3920, 4655, 5320, 7448, 7484, 9310, 9355, 10640, 13097, 14896, 14968, 18620, 18710, 26194, 29936, 35549, 37240, 37420, 52388, 65485, 71098, 74480, 74840, 91679, 104776, 130970, 142196, 149680, 177745, 183358, 209552, 248843, 261940, 284392, 355490, 366716, 458395, 497686, 523880, 568784, 710980, 733432, 916790, 995372, 1047760, 1244215, 1421960, 1466864, 1741901, 1833580, 1990744, 2488430, 2843920, 3483802, 3667160, 3981488, 4976860, 6967604, 7334320, 8709505, 9953720, 13935208, 17419010, 19907440, 27870416, 34838020, 69676040, 139352080]

約数ペア:

[(1, 139352080), (2, 69676040), (4, 34838020), (5, 27870416), (7, 19907440), (8, 17419010), (10, 13935208), (14, 9953720), (16, 8709505), (19, 7334320), (20, 6967604), (28, 4976860), (35, 3981488), (38, 3667160), (40, 3483802), (49, 2843920), (56, 2488430), (70, 1990744), (76, 1833580), (80, 1741901), (95, 1466864), (98, 1421960), (112, 1244215), (133, 1047760), (140, 995372), (152, 916790), (190, 733432), (196, 710980), (245, 568784), (266, 523880), (280, 497686), (304, 458395), (380, 366716), (392, 355490), (490, 284392), (532, 261940), (560, 248843), (665, 209552), (760, 183358), (784, 177745), (931, 149680), (980, 142196), (1064, 130970), (1330, 104776), (1520, 91679), (1862, 74840), (1871, 74480), (1960, 71098), (2128, 65485), (2660, 52388), (3724, 37420), (3742, 37240), (3920, 35549), (4655, 29936), (5320, 26194), (7448, 18710), (7484, 18620), (9310, 14968), (9355, 14896), (10640, 13097)]