152824720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9697}}^1$

素因数の和:9907

約数の個数: 40

約数和(自身を含む): 357157944

約数和(自身を除く): 204333224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 9697, 15760, 19394, 38788, 48485, 77576, 96970, 155152, 193940, 387880, 775760, 1910309, 3820618, 7641236, 9551545, 15282472, 19103090, 30564944, 38206180, 76412360, 152824720]

約数ペア:

[(1, 152824720), (2, 76412360), (4, 38206180), (5, 30564944), (8, 19103090), (10, 15282472), (16, 9551545), (20, 7641236), (40, 3820618), (80, 1910309), (197, 775760), (394, 387880), (788, 193940), (985, 155152), (1576, 96970), (1970, 77576), (3152, 48485), (3940, 38788), (7880, 19394), (9697, 15760)]