55667640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66271}}^1$

素因数の和:66292

約数の個数: 64

約数和(自身を含む): 190863360

約数和(自身を除く): 135195720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66271, 132542, 198813, 265084, 331355, 397626, 463897, 530168, 662710, 795252, 927794, 994065, 1325420, 1391691, 1590504, 1855588, 1988130, 2319485, 2650840, 2783382, 3711176, 3976260, 4638970, 5566764, 6958455, 7952520, 9277940, 11133528, 13916910, 18555880, 27833820, 55667640]

約数ペア:

[(1, 55667640), (2, 27833820), (3, 18555880), (4, 13916910), (5, 11133528), (6, 9277940), (7, 7952520), (8, 6958455), (10, 5566764), (12, 4638970), (14, 3976260), (15, 3711176), (20, 2783382), (21, 2650840), (24, 2319485), (28, 1988130), (30, 1855588), (35, 1590504), (40, 1391691), (42, 1325420), (56, 994065), (60, 927794), (70, 795252), (84, 662710), (105, 530168), (120, 463897), (140, 397626), (168, 331355), (210, 265084), (280, 198813), (420, 132542), (840, 66271)]