39990840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 120821760

約数和(自身を除く): 80830920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2207, 2265, 3020, 3624, 4414, 4530, 6040, 6621, 8828, 9060, 11035, 13242, 17656, 18120, 22070, 26484, 33105, 44140, 52968, 66210, 88280, 132420, 264840, 333257, 666514, 999771, 1333028, 1666285, 1999542, 2666056, 3332570, 3999084, 4998855, 6665140, 7998168, 9997710, 13330280, 19995420, 39990840]

約数ペア:

[(1, 39990840), (2, 19995420), (3, 13330280), (4, 9997710), (5, 7998168), (6, 6665140), (8, 4998855), (10, 3999084), (12, 3332570), (15, 2666056), (20, 1999542), (24, 1666285), (30, 1333028), (40, 999771), (60, 666514), (120, 333257), (151, 264840), (302, 132420), (453, 88280), (604, 66210), (755, 52968), (906, 44140), (1208, 33105), (1510, 26484), (1812, 22070), (2207, 18120), (2265, 17656), (3020, 13242), (3624, 11035), (4414, 9060), (4530, 8828), (6040, 6621)]