80551008

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1124

約数の個数: 72

約数和(自身を含む): 229975200

約数和(自身を除く): 149424192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 719, 778, 1167, 1438, 1556, 2157, 2334, 2876, 3112, 3501, 4314, 4668, 5752, 6224, 6471, 7002, 8628, 9336, 11504, 12448, 12942, 14004, 17256, 18672, 23008, 25884, 28008, 34512, 37344, 51768, 56016, 69024, 103536, 112032, 207072, 279691, 559382, 839073, 1118764, 1678146, 2237528, 2517219, 3356292, 4475056, 5034438, 6712584, 8950112, 10068876, 13425168, 20137752, 26850336, 40275504, 80551008]

約数ペア:

[(1, 80551008), (2, 40275504), (3, 26850336), (4, 20137752), (6, 13425168), (8, 10068876), (9, 8950112), (12, 6712584), (16, 5034438), (18, 4475056), (24, 3356292), (32, 2517219), (36, 2237528), (48, 1678146), (72, 1118764), (96, 839073), (144, 559382), (288, 279691), (389, 207072), (719, 112032), (778, 103536), (1167, 69024), (1438, 56016), (1556, 51768), (2157, 37344), (2334, 34512), (2876, 28008), (3112, 25884), (3501, 23008), (4314, 18672), (4668, 17256), (5752, 14004), (6224, 12942), (6471, 12448), (7002, 11504), (8628, 9336)]