156728521160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{777269}}^1$

素因数の和:777422

約数の個数: 48

約数和(自身を含む): 357676335900

約数和(自身を除く): 200947814740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5041, 10082, 20164, 25205, 40328, 50410, 100820, 201640, 777269, 1554538, 3109076, 3886345, 6218152, 7772690, 15545380, 31090760, 55186099, 110372198, 220744396, 275930495, 441488792, 551860990, 1103721980, 2207443960, 3918213029, 7836426058, 15672852116, 19591065145, 31345704232, 39182130290, 78364260580, 156728521160]

約数ペア:

[(1, 156728521160), (2, 78364260580), (4, 39182130290), (5, 31345704232), (8, 19591065145), (10, 15672852116), (20, 7836426058), (40, 3918213029), (71, 2207443960), (142, 1103721980), (284, 551860990), (355, 441488792), (568, 275930495), (710, 220744396), (1420, 110372198), (2840, 55186099), (5041, 31090760), (10082, 15545380), (20164, 7772690), (25205, 6218152), (40328, 3886345), (50410, 3109076), (100820, 1554538), (201640, 777269)]