119979760

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1997}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 279464256

約数和(自身を除く): 159484496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1502, 1997, 3004, 3755, 3994, 6008, 7510, 7988, 9985, 12016, 15020, 15976, 19970, 30040, 31952, 39940, 60080, 79880, 159760, 1499747, 2999494, 5998988, 7498735, 11997976, 14997470, 23995952, 29994940, 59989880, 119979760]

約数ペア:

[(1, 119979760), (2, 59989880), (4, 29994940), (5, 23995952), (8, 14997470), (10, 11997976), (16, 7498735), (20, 5998988), (40, 2999494), (80, 1499747), (751, 159760), (1502, 79880), (1997, 60080), (3004, 39940), (3755, 31952), (3994, 30040), (6008, 19970), (7510, 15976), (7988, 15020), (9985, 12016)]