127991200

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 314979840

約数和(自身を除く): 186988640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 1112, 1151, 1390, 2224, 2302, 2780, 3475, 4448, 4604, 5560, 5755, 6950, 9208, 11120, 11510, 13900, 18416, 22240, 23020, 27800, 28775, 36832, 46040, 55600, 57550, 92080, 111200, 115100, 159989, 184160, 230200, 319978, 460400, 639956, 799945, 920800, 1279912, 1599890, 2559824, 3199780, 3999725, 5119648, 6399560, 7999450, 12799120, 15998900, 25598240, 31997800, 63995600, 127991200]

約数ペア:

[(1, 127991200), (2, 63995600), (4, 31997800), (5, 25598240), (8, 15998900), (10, 12799120), (16, 7999450), (20, 6399560), (25, 5119648), (32, 3999725), (40, 3199780), (50, 2559824), (80, 1599890), (100, 1279912), (139, 920800), (160, 799945), (200, 639956), (278, 460400), (400, 319978), (556, 230200), (695, 184160), (800, 159989), (1112, 115100), (1151, 111200), (1390, 92080), (2224, 57550), (2302, 55600), (2780, 46040), (3475, 36832), (4448, 28775), (4604, 27800), (5560, 23020), (5755, 22240), (6950, 18416), (9208, 13900), (11120, 11510)]