159791640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1331597}}^1$

素因数の和:1331611

約数の個数: 32

約数和(自身を含む): 479375280

約数和(自身を除く): 319583640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1331597, 2663194, 3994791, 5326388, 6657985, 7989582, 10652776, 13315970, 15979164, 19973955, 26631940, 31958328, 39947910, 53263880, 79895820, 159791640]

約数ペア:

[(1, 159791640), (2, 79895820), (3, 53263880), (4, 39947910), (5, 31958328), (6, 26631940), (8, 19973955), (10, 15979164), (12, 13315970), (15, 10652776), (20, 7989582), (24, 6657985), (30, 5326388), (40, 3994791), (60, 2663194), (120, 1331597)]