84193760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10739}}^1$

素因数の和:10768

約数の個数: 72

約数和(自身を含む): 231404040

約数和(自身を除く): 147210280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10739, 21478, 42956, 53695, 75173, 85912, 107390, 150346, 171824, 214780, 300692, 343648, 375865, 429560, 526211, 601384, 751730, 859120, 1052422, 1202768, 1503460, 1718240, 2104844, 2405536, 2631055, 3006920, 4209688, 5262110, 6013840, 8419376, 10524220, 12027680, 16838752, 21048440, 42096880, 84193760]

約数ペア:

[(1, 84193760), (2, 42096880), (4, 21048440), (5, 16838752), (7, 12027680), (8, 10524220), (10, 8419376), (14, 6013840), (16, 5262110), (20, 4209688), (28, 3006920), (32, 2631055), (35, 2405536), (40, 2104844), (49, 1718240), (56, 1503460), (70, 1202768), (80, 1052422), (98, 859120), (112, 751730), (140, 601384), (160, 526211), (196, 429560), (224, 375865), (245, 343648), (280, 300692), (392, 214780), (490, 171824), (560, 150346), (784, 107390), (980, 85912), (1120, 75173), (1568, 53695), (1960, 42956), (3920, 21478), (7840, 10739)]