70520560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 180559872

約数和(自身を除く): 110039312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 631, 635, 880, 1016, 1262, 1270, 1397, 2032, 2524, 2540, 2794, 3155, 5048, 5080, 5588, 6310, 6941, 6985, 10096, 10160, 11176, 12620, 13882, 13970, 22352, 25240, 27764, 27940, 34705, 50480, 55528, 55880, 69410, 80137, 111056, 111760, 138820, 160274, 277640, 320548, 400685, 555280, 641096, 801370, 881507, 1282192, 1602740, 1763014, 3205480, 3526028, 4407535, 6410960, 7052056, 8815070, 14104112, 17630140, 35260280, 70520560]

約数ペア:

[(1, 70520560), (2, 35260280), (4, 17630140), (5, 14104112), (8, 8815070), (10, 7052056), (11, 6410960), (16, 4407535), (20, 3526028), (22, 3205480), (40, 1763014), (44, 1602740), (55, 1282192), (80, 881507), (88, 801370), (110, 641096), (127, 555280), (176, 400685), (220, 320548), (254, 277640), (440, 160274), (508, 138820), (631, 111760), (635, 111056), (880, 80137), (1016, 69410), (1262, 55880), (1270, 55528), (1397, 50480), (2032, 34705), (2524, 27940), (2540, 27764), (2794, 25240), (3155, 22352), (5048, 13970), (5080, 13882), (5588, 12620), (6310, 11176), (6941, 10160), (6985, 10096)]