141928640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{63361}}^1$

素因数の和:63385

約数の個数: 56

約数和(自身を含む): 386254752

約数和(自身を除く): 244326112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 63361, 126722, 253444, 316805, 443527, 506888, 633610, 887054, 1013776, 1267220, 1774108, 2027552, 2217635, 2534440, 3548216, 4055104, 4435270, 5068880, 7096432, 8870540, 10137760, 14192864, 17741080, 20275520, 28385728, 35482160, 70964320, 141928640]

約数ペア:

[(1, 141928640), (2, 70964320), (4, 35482160), (5, 28385728), (7, 20275520), (8, 17741080), (10, 14192864), (14, 10137760), (16, 8870540), (20, 7096432), (28, 5068880), (32, 4435270), (35, 4055104), (40, 3548216), (56, 2534440), (64, 2217635), (70, 2027552), (80, 1774108), (112, 1267220), (140, 1013776), (160, 887054), (224, 633610), (280, 506888), (320, 443527), (448, 316805), (560, 253444), (1120, 126722), (2240, 63361)]