160720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{669667}}^1$

素因数の和:669683

約数の個数: 40

約数和(自身を含む): 498232992

約数和(自身を除く): 337512912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 669667, 1339334, 2009001, 2678668, 3348335, 4018002, 5357336, 6696670, 8036004, 10045005, 10714672, 13393340, 16072008, 20090010, 26786680, 32144016, 40180020, 53573360, 80360040, 160720080]

約数ペア:

[(1, 160720080), (2, 80360040), (3, 53573360), (4, 40180020), (5, 32144016), (6, 26786680), (8, 20090010), (10, 16072008), (12, 13393340), (15, 10714672), (16, 10045005), (20, 8036004), (24, 6696670), (30, 5357336), (40, 4018002), (48, 3348335), (60, 2678668), (80, 2009001), (120, 1339334), (240, 669667)]