68430400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2292

約数の個数: 84

約数和(自身を含む): 177322480

約数和(自身を除く): 108892080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 2251, 3040, 3800, 4502, 6080, 7600, 9004, 11255, 15200, 18008, 22510, 30400, 36016, 42769, 45020, 56275, 72032, 85538, 90040, 112550, 144064, 171076, 180080, 213845, 225100, 342152, 360160, 427690, 450200, 684304, 720320, 855380, 900400, 1069225, 1368608, 1710760, 1800800, 2138450, 2737216, 3421520, 3601600, 4276900, 6843040, 8553800, 13686080, 17107600, 34215200, 68430400]

約数ペア:

[(1, 68430400), (2, 34215200), (4, 17107600), (5, 13686080), (8, 8553800), (10, 6843040), (16, 4276900), (19, 3601600), (20, 3421520), (25, 2737216), (32, 2138450), (38, 1800800), (40, 1710760), (50, 1368608), (64, 1069225), (76, 900400), (80, 855380), (95, 720320), (100, 684304), (152, 450200), (160, 427690), (190, 360160), (200, 342152), (304, 225100), (320, 213845), (380, 180080), (400, 171076), (475, 144064), (608, 112550), (760, 90040), (800, 85538), (950, 72032), (1216, 56275), (1520, 45020), (1600, 42769), (1900, 36016), (2251, 30400), (3040, 22510), (3800, 18008), (4502, 15200), (6080, 11255), (7600, 9004)]