1677760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{107}}^1$

素因数の和:138

約数の個数: 84

約数和(自身を含む): 4690872

約数和(自身を除く): 3013112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 140, 160, 196, 214, 224, 245, 280, 320, 392, 428, 448, 490, 535, 560, 749, 784, 856, 980, 1070, 1120, 1498, 1568, 1712, 1960, 2140, 2240, 2996, 3136, 3424, 3745, 3920, 4280, 5243, 5992, 6848, 7490, 7840, 8560, 10486, 11984, 14980, 15680, 17120, 20972, 23968, 26215, 29960, 34240, 41944, 47936, 52430, 59920, 83888, 104860, 119840, 167776, 209720, 239680, 335552, 419440, 838880, 1677760]

約数ペア:

[(1, 1677760), (2, 838880), (4, 419440), (5, 335552), (7, 239680), (8, 209720), (10, 167776), (14, 119840), (16, 104860), (20, 83888), (28, 59920), (32, 52430), (35, 47936), (40, 41944), (49, 34240), (56, 29960), (64, 26215), (70, 23968), (80, 20972), (98, 17120), (107, 15680), (112, 14980), (140, 11984), (160, 10486), (196, 8560), (214, 7840), (224, 7490), (245, 6848), (280, 5992), (320, 5243), (392, 4280), (428, 3920), (448, 3745), (490, 3424), (535, 3136), (560, 2996), (749, 2240), (784, 2140), (856, 1960), (980, 1712), (1070, 1568), (1120, 1498)]