7752080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 20951040

約数和(自身を除く): 13198960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 127, 140, 218, 254, 280, 436, 508, 545, 560, 635, 763, 872, 889, 1016, 1090, 1270, 1526, 1744, 1778, 2032, 2180, 2540, 3052, 3556, 3815, 4360, 4445, 5080, 6104, 7112, 7630, 8720, 8890, 10160, 12208, 13843, 14224, 15260, 17780, 27686, 30520, 35560, 55372, 61040, 69215, 71120, 96901, 110744, 138430, 193802, 221488, 276860, 387604, 484505, 553720, 775208, 969010, 1107440, 1550416, 1938020, 3876040, 7752080]

約数ペア:

[(1, 7752080), (2, 3876040), (4, 1938020), (5, 1550416), (7, 1107440), (8, 969010), (10, 775208), (14, 553720), (16, 484505), (20, 387604), (28, 276860), (35, 221488), (40, 193802), (56, 138430), (70, 110744), (80, 96901), (109, 71120), (112, 69215), (127, 61040), (140, 55372), (218, 35560), (254, 30520), (280, 27686), (436, 17780), (508, 15260), (545, 14224), (560, 13843), (635, 12208), (763, 10160), (872, 8890), (889, 8720), (1016, 7630), (1090, 7112), (1270, 6104), (1526, 5080), (1744, 4445), (1778, 4360), (2032, 3815), (2180, 3556), (2540, 3052)]