133440320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32077}}^1$

素因数の和:32107

約数の個数: 56

約数和(自身を含む): 342208104

約数和(自身を除く): 208767784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 32077, 64154, 128308, 160385, 256616, 320770, 417001, 513232, 641540, 834002, 1026464, 1283080, 1668004, 2052928, 2085005, 2566160, 3336008, 4170010, 5132320, 6672016, 8340020, 10264640, 13344032, 16680040, 26688064, 33360080, 66720160, 133440320]

約数ペア:

[(1, 133440320), (2, 66720160), (4, 33360080), (5, 26688064), (8, 16680040), (10, 13344032), (13, 10264640), (16, 8340020), (20, 6672016), (26, 5132320), (32, 4170010), (40, 3336008), (52, 2566160), (64, 2085005), (65, 2052928), (80, 1668004), (104, 1283080), (130, 1026464), (160, 834002), (208, 641540), (260, 513232), (320, 417001), (416, 320770), (520, 256616), (832, 160385), (1040, 128308), (2080, 64154), (4160, 32077)]