1478049290480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138914407}}^1$

素因数の和:138914446

約数の個数: 80

約数和(自身を含む): 4134092782080

約数和(自身を除く): 2656043491600

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, 138914407, 277828814, 555657628, 694572035, 972400849, 1111315256, 1389144070, 1944801698, 2222630512, 2639373733, 2778288140, 3889603396, 4862004245, 5278747466, 5556576280, 7779206792, 9724008490, 10557494932, 11113152560, 13196868665, 15558413584, 18475616131, 19448016980, 21114989864, 26393737330, 36951232262, 38896033960, 42229979728, 52787474660, 73902464524, 77792067920, 92378080655, 105574949320, 147804929048, 184756161310, 211149898640, 295609858096, 369512322620, 739024645240, 1478049290480]

約数ペア:

[(1, 1478049290480), (2, 739024645240), (4, 369512322620), (5, 295609858096), (7, 211149898640), (8, 184756161310), (10, 147804929048), (14, 105574949320), (16, 92378080655), (19, 77792067920), (20, 73902464524), (28, 52787474660), (35, 42229979728), (38, 38896033960), (40, 36951232262), (56, 26393737330), (70, 21114989864), (76, 19448016980), (80, 18475616131), (95, 15558413584), (112, 13196868665), (133, 11113152560), (140, 10557494932), (152, 9724008490), (190, 7779206792), (266, 5556576280), (280, 5278747466), (304, 4862004245), (380, 3889603396), (532, 2778288140), (560, 2639373733), (665, 2222630512), (760, 1944801698), (1064, 1389144070), (1330, 1111315256), (1520, 972400849), (2128, 694572035), (2660, 555657628), (5320, 277828814), (10640, 138914407)]