77039400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{128399}}^1$

素因数の和:128418

約数の個数: 48

約数和(自身を含む): 238824000

約数和(自身を除く): 161784600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 128399, 256798, 385197, 513596, 641995, 770394, 1027192, 1283990, 1540788, 1925985, 2567980, 3081576, 3209975, 3851970, 5135960, 6419950, 7703940, 9629925, 12839900, 15407880, 19259850, 25679800, 38519700, 77039400]

約数ペア:

[(1, 77039400), (2, 38519700), (3, 25679800), (4, 19259850), (5, 15407880), (6, 12839900), (8, 9629925), (10, 7703940), (12, 6419950), (15, 5135960), (20, 3851970), (24, 3209975), (25, 3081576), (30, 2567980), (40, 1925985), (50, 1540788), (60, 1283990), (75, 1027192), (100, 770394), (120, 641995), (150, 513596), (200, 385197), (300, 256798), (600, 128399)]