129567040

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2435

約数の個数: 56

約数和(自身を含む): 310374792

約数和(自身を除く): 180807752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1810, 2237, 2896, 3620, 4474, 5792, 7240, 8948, 11185, 11584, 14480, 17896, 22370, 28960, 35792, 44740, 57920, 71584, 89480, 143168, 178960, 357920, 404897, 715840, 809794, 1619588, 2024485, 3239176, 4048970, 6478352, 8097940, 12956704, 16195880, 25913408, 32391760, 64783520, 129567040]

約数ペア:

[(1, 129567040), (2, 64783520), (4, 32391760), (5, 25913408), (8, 16195880), (10, 12956704), (16, 8097940), (20, 6478352), (32, 4048970), (40, 3239176), (64, 2024485), (80, 1619588), (160, 809794), (181, 715840), (320, 404897), (362, 357920), (724, 178960), (905, 143168), (1448, 89480), (1810, 71584), (2237, 57920), (2896, 44740), (3620, 35792), (4474, 28960), (5792, 22370), (7240, 17896), (8948, 14480), (11185, 11584)]