73980120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{616501}}^1$

素因数の和:616515

約数の個数: 32

約数和(自身を含む): 221940720

約数和(自身を除く): 147960600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 616501, 1233002, 1849503, 2466004, 3082505, 3699006, 4932008, 6165010, 7398012, 9247515, 12330020, 14796024, 18495030, 24660040, 36990060, 73980120]

約数ペア:

[(1, 73980120), (2, 36990060), (3, 24660040), (4, 18495030), (5, 14796024), (6, 12330020), (8, 9247515), (10, 7398012), (12, 6165010), (15, 4932008), (20, 3699006), (24, 3082505), (30, 2466004), (40, 1849503), (60, 1233002), (120, 616501)]