151921840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271289}}^1$

素因数の和:271309

約数の個数: 40

約数和(自身を含む): 403679520

約数和(自身を除く): 251757680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 271289, 542578, 1085156, 1356445, 1899023, 2170312, 2712890, 3798046, 4340624, 5425780, 7596092, 9495115, 10851560, 15192184, 18990230, 21703120, 30384368, 37980460, 75960920, 151921840]

約数ペア:

[(1, 151921840), (2, 75960920), (4, 37980460), (5, 30384368), (7, 21703120), (8, 18990230), (10, 15192184), (14, 10851560), (16, 9495115), (20, 7596092), (28, 5425780), (35, 4340624), (40, 3798046), (56, 2712890), (70, 2170312), (80, 1899023), (112, 1356445), (140, 1085156), (280, 542578), (560, 271289)]