16380120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{136501}}^1$

素因数の和:136515

約数の個数: 32

約数和(自身を含む): 49140720

約数和(自身を除く): 32760600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 136501, 273002, 409503, 546004, 682505, 819006, 1092008, 1365010, 1638012, 2047515, 2730020, 3276024, 4095030, 5460040, 8190060, 16380120]

約数ペア:

[(1, 16380120), (2, 8190060), (3, 5460040), (4, 4095030), (5, 3276024), (6, 2730020), (8, 2047515), (10, 1638012), (12, 1365010), (15, 1092008), (20, 819006), (24, 682505), (30, 546004), (40, 409503), (60, 273002), (120, 136501)]