70604800

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 201080880

約数和(自身を除く): 130476080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 197, 200, 224, 256, 280, 320, 350, 394, 400, 448, 512, 560, 640, 700, 788, 800, 896, 985, 1024, 1120, 1280, 1379, 1400, 1576, 1600, 1792, 1970, 2048, 2240, 2560, 2758, 2800, 3152, 3200, 3584, 3940, 4480, 4925, 5120, 5516, 5600, 6304, 6400, 6895, 7168, 7880, 8960, 9850, 10240, 11032, 11200, 12608, 12800, 13790, 14336, 15760, 17920, 19700, 22064, 22400, 25216, 25600, 27580, 31520, 34475, 35840, 39400, 44128, 44800, 50432, 51200, 55160, 63040, 68950, 71680, 78800, 88256, 89600, 100864, 110320, 126080, 137900, 157600, 176512, 179200, 201728, 220640, 252160, 275800, 315200, 353024, 358400, 403456, 441280, 504320, 551600, 630400, 706048, 882560, 1008640, 1103200, 1260800, 1412096, 1765120, 2017280, 2206400, 2521600, 2824192, 3530240, 4412800, 5043200, 7060480, 8825600, 10086400, 14120960, 17651200, 35302400, 70604800]

約数ペア:

[(1, 70604800), (2, 35302400), (4, 17651200), (5, 14120960), (7, 10086400), (8, 8825600), (10, 7060480), (14, 5043200), (16, 4412800), (20, 3530240), (25, 2824192), (28, 2521600), (32, 2206400), (35, 2017280), (40, 1765120), (50, 1412096), (56, 1260800), (64, 1103200), (70, 1008640), (80, 882560), (100, 706048), (112, 630400), (128, 551600), (140, 504320), (160, 441280), (175, 403456), (197, 358400), (200, 353024), (224, 315200), (256, 275800), (280, 252160), (320, 220640), (350, 201728), (394, 179200), (400, 176512), (448, 157600), (512, 137900), (560, 126080), (640, 110320), (700, 100864), (788, 89600), (800, 88256), (896, 78800), (985, 71680), (1024, 68950), (1120, 63040), (1280, 55160), (1379, 51200), (1400, 50432), (1576, 44800), (1600, 44128), (1792, 39400), (1970, 35840), (2048, 34475), (2240, 31520), (2560, 27580), (2758, 25600), (2800, 25216), (3152, 22400), (3200, 22064), (3584, 19700), (3940, 17920), (4480, 15760), (4925, 14336), (5120, 13790), (5516, 12800), (5600, 12608), (6304, 11200), (6400, 11032), (6895, 10240), (7168, 9850), (7880, 8960)]