162970000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 100

約数和(自身を含む): 404807920

約数和(自身を除く): 241837920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 379, 400, 430, 500, 625, 688, 758, 860, 1000, 1075, 1250, 1516, 1720, 1895, 2000, 2150, 2500, 3032, 3440, 3790, 4300, 5000, 5375, 6064, 7580, 8600, 9475, 10000, 10750, 15160, 16297, 17200, 18950, 21500, 26875, 30320, 32594, 37900, 43000, 47375, 53750, 65188, 75800, 81485, 86000, 94750, 107500, 130376, 151600, 162970, 189500, 215000, 236875, 260752, 325940, 379000, 407425, 430000, 473750, 651880, 758000, 814850, 947500, 1303760, 1629700, 1895000, 2037125, 3259400, 3790000, 4074250, 6518800, 8148500, 10185625, 16297000, 20371250, 32594000, 40742500, 81485000, 162970000]

約数ペア:

[(1, 162970000), (2, 81485000), (4, 40742500), (5, 32594000), (8, 20371250), (10, 16297000), (16, 10185625), (20, 8148500), (25, 6518800), (40, 4074250), (43, 3790000), (50, 3259400), (80, 2037125), (86, 1895000), (100, 1629700), (125, 1303760), (172, 947500), (200, 814850), (215, 758000), (250, 651880), (344, 473750), (379, 430000), (400, 407425), (430, 379000), (500, 325940), (625, 260752), (688, 236875), (758, 215000), (860, 189500), (1000, 162970), (1075, 151600), (1250, 130376), (1516, 107500), (1720, 94750), (1895, 86000), (2000, 81485), (2150, 75800), (2500, 65188), (3032, 53750), (3440, 47375), (3790, 43000), (4300, 37900), (5000, 32594), (5375, 30320), (6064, 26875), (7580, 21500), (8600, 18950), (9475, 17200), (10000, 16297), (10750, 15160)]