153282920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6151}}^1$

素因数の和:6258

約数の個数: 64

約数和(自身を含む): 398649600

約数和(自身を除く): 245366680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6151, 6230, 12302, 12460, 24604, 24920, 30755, 43057, 49208, 61510, 86114, 123020, 172228, 215285, 246040, 344456, 430570, 547439, 861140, 1094878, 1722280, 2189756, 2737195, 3832073, 4379512, 5474390, 7664146, 10948780, 15328292, 19160365, 21897560, 30656584, 38320730, 76641460, 153282920]

約数ペア:

[(1, 153282920), (2, 76641460), (4, 38320730), (5, 30656584), (7, 21897560), (8, 19160365), (10, 15328292), (14, 10948780), (20, 7664146), (28, 5474390), (35, 4379512), (40, 3832073), (56, 2737195), (70, 2189756), (89, 1722280), (140, 1094878), (178, 861140), (280, 547439), (356, 430570), (445, 344456), (623, 246040), (712, 215285), (890, 172228), (1246, 123020), (1780, 86114), (2492, 61510), (3115, 49208), (3560, 43057), (4984, 30755), (6151, 24920), (6230, 24604), (12302, 12460)]