85025720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 207990720

約数和(自身を除く): 122965000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1447, 1469, 2260, 2894, 2938, 4520, 5788, 5876, 7235, 7345, 11576, 11752, 14470, 14690, 18811, 28940, 29380, 37622, 57880, 58760, 75244, 94055, 150488, 163511, 188110, 327022, 376220, 654044, 752440, 817555, 1308088, 1635110, 2125643, 3270220, 4251286, 6540440, 8502572, 10628215, 17005144, 21256430, 42512860, 85025720]

約数ペア:

[(1, 85025720), (2, 42512860), (4, 21256430), (5, 17005144), (8, 10628215), (10, 8502572), (13, 6540440), (20, 4251286), (26, 3270220), (40, 2125643), (52, 1635110), (65, 1308088), (104, 817555), (113, 752440), (130, 654044), (226, 376220), (260, 327022), (452, 188110), (520, 163511), (565, 150488), (904, 94055), (1130, 75244), (1447, 58760), (1469, 57880), (2260, 37622), (2894, 29380), (2938, 28940), (4520, 18811), (5788, 14690), (5876, 14470), (7235, 11752), (7345, 11576)]