168783440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{6151}}^1$

素因数の和:6185

約数の個数: 80

約数和(自身を含む): 457708800

約数和(自身を除く): 288925360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6151, 6860, 12302, 13720, 24604, 27440, 30755, 43057, 49208, 61510, 86114, 98416, 123020, 172228, 215285, 246040, 301399, 344456, 430570, 492080, 602798, 688912, 861140, 1205596, 1506995, 1722280, 2109793, 2411192, 3013990, 3444560, 4219586, 4822384, 6027980, 8439172, 10548965, 12055960, 16878344, 21097930, 24111920, 33756688, 42195860, 84391720, 168783440]

約数ペア:

[(1, 168783440), (2, 84391720), (4, 42195860), (5, 33756688), (7, 24111920), (8, 21097930), (10, 16878344), (14, 12055960), (16, 10548965), (20, 8439172), (28, 6027980), (35, 4822384), (40, 4219586), (49, 3444560), (56, 3013990), (70, 2411192), (80, 2109793), (98, 1722280), (112, 1506995), (140, 1205596), (196, 861140), (245, 688912), (280, 602798), (343, 492080), (392, 430570), (490, 344456), (560, 301399), (686, 246040), (784, 215285), (980, 172228), (1372, 123020), (1715, 98416), (1960, 86114), (2744, 61510), (3430, 49208), (3920, 43057), (5488, 30755), (6151, 27440), (6860, 24604), (12302, 13720)]