158691680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{141689}}^1$

素因数の和:141711

約数の個数: 48

約数和(自身を含む): 428470560

約数和(自身を除く): 269778880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 141689, 283378, 566756, 708445, 991823, 1133512, 1416890, 1983646, 2267024, 2833780, 3967292, 4534048, 4959115, 5667560, 7934584, 9918230, 11335120, 15869168, 19836460, 22670240, 31738336, 39672920, 79345840, 158691680]

約数ペア:

[(1, 158691680), (2, 79345840), (4, 39672920), (5, 31738336), (7, 22670240), (8, 19836460), (10, 15869168), (14, 11335120), (16, 9918230), (20, 7934584), (28, 5667560), (32, 4959115), (35, 4534048), (40, 3967292), (56, 2833780), (70, 2267024), (80, 1983646), (112, 1416890), (140, 1133512), (160, 991823), (224, 708445), (280, 566756), (560, 283378), (1120, 141689)]