88019680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 158466560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 103, 109, 112, 140, 160, 196, 206, 218, 224, 245, 280, 392, 412, 436, 490, 515, 545, 560, 721, 763, 784, 824, 872, 980, 1030, 1090, 1120, 1442, 1526, 1568, 1648, 1744, 1960, 2060, 2180, 2884, 3052, 3296, 3488, 3605, 3815, 3920, 4120, 4360, 5047, 5341, 5768, 6104, 7210, 7630, 7840, 8240, 8720, 10094, 10682, 11227, 11536, 12208, 14420, 15260, 16480, 17440, 20188, 21364, 22454, 23072, 24416, 25235, 26705, 28840, 30520, 40376, 42728, 44908, 50470, 53410, 56135, 57680, 61040, 78589, 80752, 85456, 89816, 100940, 106820, 112270, 115360, 122080, 157178, 161504, 170912, 179632, 201880, 213640, 224540, 314356, 359264, 392945, 403760, 427280, 449080, 550123, 628712, 785890, 807520, 854560, 898160, 1100246, 1257424, 1571780, 1796320, 2200492, 2514848, 2750615, 3143560, 4400984, 5501230, 6287120, 8801968, 11002460, 12574240, 17603936, 22004920, 44009840, 88019680]

約数ペア:

[(1, 88019680), (2, 44009840), (4, 22004920), (5, 17603936), (7, 12574240), (8, 11002460), (10, 8801968), (14, 6287120), (16, 5501230), (20, 4400984), (28, 3143560), (32, 2750615), (35, 2514848), (40, 2200492), (49, 1796320), (56, 1571780), (70, 1257424), (80, 1100246), (98, 898160), (103, 854560), (109, 807520), (112, 785890), (140, 628712), (160, 550123), (196, 449080), (206, 427280), (218, 403760), (224, 392945), (245, 359264), (280, 314356), (392, 224540), (412, 213640), (436, 201880), (490, 179632), (515, 170912), (545, 161504), (560, 157178), (721, 122080), (763, 115360), (784, 112270), (824, 106820), (872, 100940), (980, 89816), (1030, 85456), (1090, 80752), (1120, 78589), (1442, 61040), (1526, 57680), (1568, 56135), (1648, 53410), (1744, 50470), (1960, 44908), (2060, 42728), (2180, 40376), (2884, 30520), (3052, 28840), (3296, 26705), (3488, 25235), (3605, 24416), (3815, 23072), (3920, 22454), (4120, 21364), (4360, 20188), (5047, 17440), (5341, 16480), (5768, 15260), (6104, 14420), (7210, 12208), (7630, 11536), (7840, 11227), (8240, 10682), (8720, 10094)]