157790080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{35221}}^1$

素因数の和:35247

約数の個数: 64

約数和(自身を含む): 431117280

約数和(自身を除く): 273327200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 35221, 70442, 140884, 176105, 246547, 281768, 352210, 493094, 563536, 704420, 986188, 1127072, 1232735, 1408840, 1972376, 2254144, 2465470, 2817680, 3944752, 4508288, 4930940, 5635360, 7889504, 9861880, 11270720, 15779008, 19723760, 22541440, 31558016, 39447520, 78895040, 157790080]

約数ペア:

[(1, 157790080), (2, 78895040), (4, 39447520), (5, 31558016), (7, 22541440), (8, 19723760), (10, 15779008), (14, 11270720), (16, 9861880), (20, 7889504), (28, 5635360), (32, 4930940), (35, 4508288), (40, 3944752), (56, 2817680), (64, 2465470), (70, 2254144), (80, 1972376), (112, 1408840), (128, 1232735), (140, 1127072), (160, 986188), (224, 704420), (280, 563536), (320, 493094), (448, 352210), (560, 281768), (640, 246547), (896, 176105), (1120, 140884), (2240, 70442), (4480, 35221)]