71914040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 177953760

約数和(自身を除く): 106039720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1193, 1370, 1507, 2386, 2740, 3014, 4772, 5480, 5965, 6028, 7535, 9544, 11930, 12056, 13123, 15070, 23860, 26246, 30140, 47720, 52492, 60280, 65615, 104984, 131230, 163441, 262460, 326882, 524920, 653764, 817205, 1307528, 1634410, 1797851, 3268820, 3595702, 6537640, 7191404, 8989255, 14382808, 17978510, 35957020, 71914040]

約数ペア:

[(1, 71914040), (2, 35957020), (4, 17978510), (5, 14382808), (8, 8989255), (10, 7191404), (11, 6537640), (20, 3595702), (22, 3268820), (40, 1797851), (44, 1634410), (55, 1307528), (88, 817205), (110, 653764), (137, 524920), (220, 326882), (274, 262460), (440, 163441), (548, 131230), (685, 104984), (1096, 65615), (1193, 60280), (1370, 52492), (1507, 47720), (2386, 30140), (2740, 26246), (3014, 23860), (4772, 15070), (5480, 13123), (5965, 12056), (6028, 11930), (7535, 9544)]