25808220120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{430999}}^1$

素因数の和:431512

約数の個数: 64

約数和(自身を含む): 77580000000

約数和(自身を除く): 51771779880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 9980, 11976, 14970, 19960, 29940, 59880, 430999, 861998, 1292997, 1723996, 2154995, 2585994, 3447992, 4309990, 5171988, 6464985, 8619980, 10343976, 12929970, 17239960, 25859940, 51719880, 215068501, 430137002, 645205503, 860274004, 1075342505, 1290411006, 1720548008, 2150685010, 2580822012, 3226027515, 4301370020, 5161644024, 6452055030, 8602740040, 12904110060, 25808220120]

約数ペア:

[(1, 25808220120), (2, 12904110060), (3, 8602740040), (4, 6452055030), (5, 5161644024), (6, 4301370020), (8, 3226027515), (10, 2580822012), (12, 2150685010), (15, 1720548008), (20, 1290411006), (24, 1075342505), (30, 860274004), (40, 645205503), (60, 430137002), (120, 215068501), (499, 51719880), (998, 25859940), (1497, 17239960), (1996, 12929970), (2495, 10343976), (2994, 8619980), (3992, 6464985), (4990, 5171988), (5988, 4309990), (7485, 3447992), (9980, 2585994), (11976, 2154995), (14970, 1723996), (19960, 1292997), (29940, 861998), (59880, 430999)]