166819520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10639}}^1$

素因数の和:10670

約数の個数: 84

約数和(自身を含む): 462137760

約数和(自身を除く): 295318240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10639, 15680, 21278, 42556, 53195, 74473, 85112, 106390, 148946, 170224, 212780, 297892, 340448, 372365, 425560, 521311, 595784, 680896, 744730, 851120, 1042622, 1191568, 1489460, 1702240, 2085244, 2383136, 2606555, 2978920, 3404480, 4170488, 4766272, 5213110, 5957840, 8340976, 10426220, 11915680, 16681952, 20852440, 23831360, 33363904, 41704880, 83409760, 166819520]

約数ペア:

[(1, 166819520), (2, 83409760), (4, 41704880), (5, 33363904), (7, 23831360), (8, 20852440), (10, 16681952), (14, 11915680), (16, 10426220), (20, 8340976), (28, 5957840), (32, 5213110), (35, 4766272), (40, 4170488), (49, 3404480), (56, 2978920), (64, 2606555), (70, 2383136), (80, 2085244), (98, 1702240), (112, 1489460), (140, 1191568), (160, 1042622), (196, 851120), (224, 744730), (245, 680896), (280, 595784), (320, 521311), (392, 425560), (448, 372365), (490, 340448), (560, 297892), (784, 212780), (980, 170224), (1120, 148946), (1568, 106390), (1960, 85112), (2240, 74473), (3136, 53195), (3920, 42556), (7840, 21278), (10639, 15680)]