80257600

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 84

約数和(自身を含む): 199810624

約数和(自身を除く): 119553024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 412, 487, 515, 800, 824, 974, 1030, 1600, 1648, 1948, 2060, 2435, 2575, 3296, 3896, 4120, 4870, 5150, 6592, 7792, 8240, 9740, 10300, 12175, 15584, 16480, 19480, 20600, 24350, 31168, 32960, 38960, 41200, 48700, 50161, 77920, 82400, 97400, 100322, 155840, 164800, 194800, 200644, 250805, 389600, 401288, 501610, 779200, 802576, 1003220, 1254025, 1605152, 2006440, 2508050, 3210304, 4012880, 5016100, 8025760, 10032200, 16051520, 20064400, 40128800, 80257600]

約数ペア:

[(1, 80257600), (2, 40128800), (4, 20064400), (5, 16051520), (8, 10032200), (10, 8025760), (16, 5016100), (20, 4012880), (25, 3210304), (32, 2508050), (40, 2006440), (50, 1605152), (64, 1254025), (80, 1003220), (100, 802576), (103, 779200), (160, 501610), (200, 401288), (206, 389600), (320, 250805), (400, 200644), (412, 194800), (487, 164800), (515, 155840), (800, 100322), (824, 97400), (974, 82400), (1030, 77920), (1600, 50161), (1648, 48700), (1948, 41200), (2060, 38960), (2435, 32960), (2575, 31168), (3296, 24350), (3896, 20600), (4120, 19480), (4870, 16480), (5150, 15584), (6592, 12175), (7792, 10300), (8240, 9740)]