79981680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2374

約数の個数: 80

約数和(自身を含む): 249698304

約数和(自身を除く): 169716624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2207, 2265, 2416, 3020, 3624, 4414, 4530, 6040, 6621, 7248, 8828, 9060, 11035, 12080, 13242, 17656, 18120, 22070, 26484, 33105, 35312, 36240, 44140, 52968, 66210, 88280, 105936, 132420, 176560, 264840, 333257, 529680, 666514, 999771, 1333028, 1666285, 1999542, 2666056, 3332570, 3999084, 4998855, 5332112, 6665140, 7998168, 9997710, 13330280, 15996336, 19995420, 26660560, 39990840, 79981680]

約数ペア:

[(1, 79981680), (2, 39990840), (3, 26660560), (4, 19995420), (5, 15996336), (6, 13330280), (8, 9997710), (10, 7998168), (12, 6665140), (15, 5332112), (16, 4998855), (20, 3999084), (24, 3332570), (30, 2666056), (40, 1999542), (48, 1666285), (60, 1333028), (80, 999771), (120, 666514), (151, 529680), (240, 333257), (302, 264840), (453, 176560), (604, 132420), (755, 105936), (906, 88280), (1208, 66210), (1510, 52968), (1812, 44140), (2207, 36240), (2265, 35312), (2416, 33105), (3020, 26484), (3624, 22070), (4414, 18120), (4530, 17656), (6040, 13242), (6621, 12080), (7248, 11035), (8828, 9060)]