80999856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 261840384

約数和(自身を除く): 180840528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 107, 112, 126, 144, 168, 214, 252, 321, 336, 428, 504, 642, 749, 751, 856, 963, 1008, 1284, 1498, 1502, 1712, 1926, 2247, 2253, 2568, 2996, 3004, 3852, 4494, 4506, 5136, 5257, 5992, 6008, 6741, 6759, 7704, 8988, 9012, 10514, 11984, 12016, 13482, 13518, 15408, 15771, 17976, 18024, 21028, 26964, 27036, 31542, 35952, 36048, 42056, 47313, 53928, 54072, 63084, 80357, 84112, 94626, 107856, 108144, 126168, 160714, 189252, 241071, 252336, 321428, 378504, 482142, 562499, 642856, 723213, 757008, 964284, 1124998, 1285712, 1446426, 1687497, 1928568, 2249996, 2892852, 3374994, 3857136, 4499992, 5062491, 5785704, 6749988, 8999984, 10124982, 11571408, 13499976, 20249964, 26999952, 40499928, 80999856]

約数ペア:

[(1, 80999856), (2, 40499928), (3, 26999952), (4, 20249964), (6, 13499976), (7, 11571408), (8, 10124982), (9, 8999984), (12, 6749988), (14, 5785704), (16, 5062491), (18, 4499992), (21, 3857136), (24, 3374994), (28, 2892852), (36, 2249996), (42, 1928568), (48, 1687497), (56, 1446426), (63, 1285712), (72, 1124998), (84, 964284), (107, 757008), (112, 723213), (126, 642856), (144, 562499), (168, 482142), (214, 378504), (252, 321428), (321, 252336), (336, 241071), (428, 189252), (504, 160714), (642, 126168), (749, 108144), (751, 107856), (856, 94626), (963, 84112), (1008, 80357), (1284, 63084), (1498, 54072), (1502, 53928), (1712, 47313), (1926, 42056), (2247, 36048), (2253, 35952), (2568, 31542), (2996, 27036), (3004, 26964), (3852, 21028), (4494, 18024), (4506, 17976), (5136, 15771), (5257, 15408), (5992, 13518), (6008, 13482), (6741, 12016), (6759, 11984), (7704, 10514), (8988, 9012)]