80800440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 128

約数和(自身を含む): 283599360

約数和(自身を除く): 202798920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2237, 2408, 2580, 3010, 3612, 4474, 4515, 5160, 6020, 6711, 7224, 8948, 9030, 11185, 12040, 13422, 15659, 17896, 18060, 22370, 26844, 31318, 33555, 36120, 44740, 46977, 53688, 62636, 67110, 78295, 89480, 93954, 96191, 125272, 134220, 156590, 187908, 192382, 234885, 268440, 288573, 313180, 375816, 384764, 469770, 480955, 577146, 626360, 673337, 769528, 939540, 961910, 1154292, 1346674, 1442865, 1879080, 1923820, 2020011, 2308584, 2693348, 2885730, 3366685, 3847640, 4040022, 5386696, 5771460, 6733370, 8080044, 10100055, 11542920, 13466740, 16160088, 20200110, 26933480, 40400220, 80800440]

約数ペア:

[(1, 80800440), (2, 40400220), (3, 26933480), (4, 20200110), (5, 16160088), (6, 13466740), (7, 11542920), (8, 10100055), (10, 8080044), (12, 6733370), (14, 5771460), (15, 5386696), (20, 4040022), (21, 3847640), (24, 3366685), (28, 2885730), (30, 2693348), (35, 2308584), (40, 2020011), (42, 1923820), (43, 1879080), (56, 1442865), (60, 1346674), (70, 1154292), (84, 961910), (86, 939540), (105, 769528), (120, 673337), (129, 626360), (140, 577146), (168, 480955), (172, 469770), (210, 384764), (215, 375816), (258, 313180), (280, 288573), (301, 268440), (344, 234885), (420, 192382), (430, 187908), (516, 156590), (602, 134220), (645, 125272), (840, 96191), (860, 93954), (903, 89480), (1032, 78295), (1204, 67110), (1290, 62636), (1505, 53688), (1720, 46977), (1806, 44740), (2237, 36120), (2408, 33555), (2580, 31318), (3010, 26844), (3612, 22370), (4474, 18060), (4515, 17896), (5160, 15659), (6020, 13422), (6711, 12040), (7224, 11185), (8948, 9030)]