31799760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132499}}^1$

素因数の和:132515

約数の個数: 40

約数和(自身を含む): 98580000

約数和(自身を除く): 66780240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132499, 264998, 397497, 529996, 662495, 794994, 1059992, 1324990, 1589988, 1987485, 2119984, 2649980, 3179976, 3974970, 5299960, 6359952, 7949940, 10599920, 15899880, 31799760]

約数ペア:

[(1, 31799760), (2, 15899880), (3, 10599920), (4, 7949940), (5, 6359952), (6, 5299960), (8, 3974970), (10, 3179976), (12, 2649980), (15, 2119984), (16, 1987485), (20, 1589988), (24, 1324990), (30, 1059992), (40, 794994), (48, 662495), (60, 529996), (80, 397497), (120, 264998), (240, 132499)]