162342880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{20707}}^1$

素因数の和:20736

約数の個数: 72

約数和(自身を含む): 446174568

約数和(自身を除く): 283831688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 20707, 41414, 82828, 103535, 144949, 165656, 207070, 289898, 331312, 414140, 579796, 662624, 724745, 828280, 1014643, 1159592, 1449490, 1656560, 2029286, 2319184, 2898980, 3313120, 4058572, 4638368, 5073215, 5797960, 8117144, 10146430, 11595920, 16234288, 20292860, 23191840, 32468576, 40585720, 81171440, 162342880]

約数ペア:

[(1, 162342880), (2, 81171440), (4, 40585720), (5, 32468576), (7, 23191840), (8, 20292860), (10, 16234288), (14, 11595920), (16, 10146430), (20, 8117144), (28, 5797960), (32, 5073215), (35, 4638368), (40, 4058572), (49, 3313120), (56, 2898980), (70, 2319184), (80, 2029286), (98, 1656560), (112, 1449490), (140, 1159592), (160, 1014643), (196, 828280), (224, 724745), (245, 662624), (280, 579796), (392, 414140), (490, 331312), (560, 289898), (784, 207070), (980, 165656), (1120, 144949), (1568, 103535), (1960, 82828), (3920, 41414), (7840, 20707)]