1131568000

素因数分解:

$2^7\times 5^3\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 2835518400

約数和(自身を除く): 1703950400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 197, 200, 250, 320, 359, 394, 400, 500, 640, 718, 788, 800, 985, 1000, 1436, 1576, 1600, 1795, 1970, 2000, 2872, 3152, 3200, 3590, 3940, 4000, 4925, 5744, 6304, 7180, 7880, 8000, 8975, 9850, 11488, 12608, 14360, 15760, 16000, 17950, 19700, 22976, 24625, 25216, 28720, 31520, 35900, 39400, 44875, 45952, 49250, 57440, 63040, 70723, 71800, 78800, 89750, 98500, 114880, 126080, 141446, 143600, 157600, 179500, 197000, 229760, 282892, 287200, 315200, 353615, 359000, 394000, 565784, 574400, 630400, 707230, 718000, 788000, 1131568, 1148800, 1414460, 1436000, 1576000, 1768075, 2263136, 2828920, 2872000, 3152000, 3536150, 4526272, 5657840, 5744000, 7072300, 8840375, 9052544, 11315680, 14144600, 17680750, 22631360, 28289200, 35361500, 45262720, 56578400, 70723000, 113156800, 141446000, 226313600, 282892000, 565784000, 1131568000]

約数ペア:

[(1, 1131568000), (2, 565784000), (4, 282892000), (5, 226313600), (8, 141446000), (10, 113156800), (16, 70723000), (20, 56578400), (25, 45262720), (32, 35361500), (40, 28289200), (50, 22631360), (64, 17680750), (80, 14144600), (100, 11315680), (125, 9052544), (128, 8840375), (160, 7072300), (197, 5744000), (200, 5657840), (250, 4526272), (320, 3536150), (359, 3152000), (394, 2872000), (400, 2828920), (500, 2263136), (640, 1768075), (718, 1576000), (788, 1436000), (800, 1414460), (985, 1148800), (1000, 1131568), (1436, 788000), (1576, 718000), (1600, 707230), (1795, 630400), (1970, 574400), (2000, 565784), (2872, 394000), (3152, 359000), (3200, 353615), (3590, 315200), (3940, 287200), (4000, 282892), (4925, 229760), (5744, 197000), (6304, 179500), (7180, 157600), (7880, 143600), (8000, 141446), (8975, 126080), (9850, 114880), (11488, 98500), (12608, 89750), (14360, 78800), (15760, 71800), (16000, 70723), (17950, 63040), (19700, 57440), (22976, 49250), (24625, 45952), (25216, 44875), (28720, 39400), (31520, 35900)]