6540456280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1\times {\mathrm{1609}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 14844715200

約数和(自身を除く): 8304258920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 673, 755, 1208, 1346, 1510, 1609, 2692, 3020, 3218, 3365, 5384, 6040, 6436, 6730, 8045, 12872, 13460, 16090, 26920, 32180, 64360, 101623, 203246, 242959, 406492, 485918, 508115, 812984, 971836, 1016230, 1082857, 1214795, 1943672, 2032460, 2165714, 2429590, 4064920, 4331428, 4859180, 5414285, 8662856, 9718360, 10828570, 21657140, 43314280, 163511407, 327022814, 654045628, 817557035, 1308091256, 1635114070, 3270228140, 6540456280]

約数ペア:

[(1, 6540456280), (2, 3270228140), (4, 1635114070), (5, 1308091256), (8, 817557035), (10, 654045628), (20, 327022814), (40, 163511407), (151, 43314280), (302, 21657140), (604, 10828570), (673, 9718360), (755, 8662856), (1208, 5414285), (1346, 4859180), (1510, 4331428), (1609, 4064920), (2692, 2429590), (3020, 2165714), (3218, 2032460), (3365, 1943672), (5384, 1214795), (6040, 1082857), (6436, 1016230), (6730, 971836), (8045, 812984), (12872, 508115), (13460, 485918), (16090, 406492), (26920, 242959), (32180, 203246), (64360, 101623)]