66720160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32077}}^1$

素因数の和:32105

約数の個数: 48

約数和(自身を含む): 169756776

約数和(自身を除く): 103036616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32077, 64154, 128308, 160385, 256616, 320770, 417001, 513232, 641540, 834002, 1026464, 1283080, 1668004, 2085005, 2566160, 3336008, 4170010, 5132320, 6672016, 8340020, 13344032, 16680040, 33360080, 66720160]

約数ペア:

[(1, 66720160), (2, 33360080), (4, 16680040), (5, 13344032), (8, 8340020), (10, 6672016), (13, 5132320), (16, 4170010), (20, 3336008), (26, 2566160), (32, 2085005), (40, 1668004), (52, 1283080), (65, 1026464), (80, 834002), (104, 641540), (130, 513232), (160, 417001), (208, 320770), (260, 256616), (416, 160385), (520, 128308), (1040, 64154), (2080, 32077)]