6777640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 9551960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 139, 184, 212, 230, 265, 278, 424, 460, 530, 556, 695, 920, 1060, 1112, 1219, 1390, 2120, 2438, 2780, 3197, 4876, 5560, 6095, 6394, 7367, 9752, 12190, 12788, 14734, 15985, 24380, 25576, 29468, 31970, 36835, 48760, 58936, 63940, 73670, 127880, 147340, 169441, 294680, 338882, 677764, 847205, 1355528, 1694410, 3388820, 6777640]

約数ペア:

[(1, 6777640), (2, 3388820), (4, 1694410), (5, 1355528), (8, 847205), (10, 677764), (20, 338882), (23, 294680), (40, 169441), (46, 147340), (53, 127880), (92, 73670), (106, 63940), (115, 58936), (139, 48760), (184, 36835), (212, 31970), (230, 29468), (265, 25576), (278, 24380), (424, 15985), (460, 14734), (530, 12788), (556, 12190), (695, 9752), (920, 7367), (1060, 6394), (1112, 6095), (1219, 5560), (1390, 4876), (2120, 3197), (2438, 2780)]