129670240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115777}}^1$

素因数の和:115799

約数の個数: 48

約数和(自身を含む): 350112672

約数和(自身を除く): 220442432

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, 115777, 231554, 463108, 578885, 810439, 926216, 1157770, 1620878, 1852432, 2315540, 3241756, 3704864, 4052195, 4631080, 6483512, 8104390, 9262160, 12967024, 16208780, 18524320, 25934048, 32417560, 64835120, 129670240]

約数ペア:

[(1, 129670240), (2, 64835120), (4, 32417560), (5, 25934048), (7, 18524320), (8, 16208780), (10, 12967024), (14, 9262160), (16, 8104390), (20, 6483512), (28, 4631080), (32, 4052195), (35, 3704864), (40, 3241756), (56, 2315540), (70, 1852432), (80, 1620878), (112, 1157770), (140, 926216), (160, 810439), (224, 578885), (280, 463108), (560, 231554), (1120, 115777)]