77898120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649151}}^1$

素因数の和:649165

約数の個数: 32

約数和(自身を含む): 233694720

約数和(自身を除く): 155796600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649151, 1298302, 1947453, 2596604, 3245755, 3894906, 5193208, 6491510, 7789812, 9737265, 12983020, 15579624, 19474530, 25966040, 38949060, 77898120]

約数ペア:

[(1, 77898120), (2, 38949060), (3, 25966040), (4, 19474530), (5, 15579624), (6, 12983020), (8, 9737265), (10, 7789812), (12, 6491510), (15, 5193208), (20, 3894906), (24, 3245755), (30, 2596604), (40, 1947453), (60, 1298302), (120, 649151)]