81838560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170497}}^1$

素因数の和:170515

約数の個数: 48

約数和(自身を含む): 257792976

約数和(自身を除く): 175954416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170497, 340994, 511491, 681988, 852485, 1022982, 1363976, 1704970, 2045964, 2557455, 2727952, 3409940, 4091928, 5114910, 5455904, 6819880, 8183856, 10229820, 13639760, 16367712, 20459640, 27279520, 40919280, 81838560]

約数ペア:

[(1, 81838560), (2, 40919280), (3, 27279520), (4, 20459640), (5, 16367712), (6, 13639760), (8, 10229820), (10, 8183856), (12, 6819880), (15, 5455904), (16, 5114910), (20, 4091928), (24, 3409940), (30, 2727952), (32, 2557455), (40, 2045964), (48, 1704970), (60, 1363976), (80, 1022982), (96, 852485), (120, 681988), (160, 511491), (240, 340994), (480, 170497)]