12871920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53633}}^1$

素因数の和:53649

約数の個数: 40

約数和(自身を含む): 39903696

約数和(自身を除く): 27031776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53633, 107266, 160899, 214532, 268165, 321798, 429064, 536330, 643596, 804495, 858128, 1072660, 1287192, 1608990, 2145320, 2574384, 3217980, 4290640, 6435960, 12871920]

約数ペア:

[(1, 12871920), (2, 6435960), (3, 4290640), (4, 3217980), (5, 2574384), (6, 2145320), (8, 1608990), (10, 1287192), (12, 1072660), (15, 858128), (16, 804495), (20, 643596), (24, 536330), (30, 429064), (40, 321798), (48, 268165), (60, 214532), (80, 160899), (120, 107266), (240, 53633)]