81026000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 141816880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 125, 127, 145, 176, 200, 220, 232, 250, 254, 275, 290, 319, 400, 440, 464, 500, 508, 550, 580, 635, 638, 725, 880, 1000, 1016, 1100, 1160, 1270, 1276, 1375, 1397, 1450, 1595, 2000, 2032, 2200, 2320, 2540, 2552, 2750, 2794, 2900, 3175, 3190, 3625, 3683, 4400, 5080, 5104, 5500, 5588, 5800, 6350, 6380, 6985, 7250, 7366, 7975, 10160, 11000, 11176, 11600, 12700, 12760, 13970, 14500, 14732, 15875, 15950, 18415, 22000, 22352, 25400, 25520, 27940, 29000, 29464, 31750, 31900, 34925, 36830, 39875, 40513, 50800, 55880, 58000, 58928, 63500, 63800, 69850, 73660, 79750, 81026, 92075, 111760, 127000, 127600, 139700, 147320, 159500, 162052, 174625, 184150, 202565, 254000, 279400, 294640, 319000, 324104, 349250, 368300, 405130, 460375, 558800, 638000, 648208, 698500, 736600, 810260, 920750, 1012825, 1397000, 1473200, 1620520, 1841500, 2025650, 2794000, 3241040, 3683000, 4051300, 5064125, 7366000, 8102600, 10128250, 16205200, 20256500, 40513000, 81026000]

約数ペア:

[(1, 81026000), (2, 40513000), (4, 20256500), (5, 16205200), (8, 10128250), (10, 8102600), (11, 7366000), (16, 5064125), (20, 4051300), (22, 3683000), (25, 3241040), (29, 2794000), (40, 2025650), (44, 1841500), (50, 1620520), (55, 1473200), (58, 1397000), (80, 1012825), (88, 920750), (100, 810260), (110, 736600), (116, 698500), (125, 648208), (127, 638000), (145, 558800), (176, 460375), (200, 405130), (220, 368300), (232, 349250), (250, 324104), (254, 319000), (275, 294640), (290, 279400), (319, 254000), (400, 202565), (440, 184150), (464, 174625), (500, 162052), (508, 159500), (550, 147320), (580, 139700), (635, 127600), (638, 127000), (725, 111760), (880, 92075), (1000, 81026), (1016, 79750), (1100, 73660), (1160, 69850), (1270, 63800), (1276, 63500), (1375, 58928), (1397, 58000), (1450, 55880), (1595, 50800), (2000, 40513), (2032, 39875), (2200, 36830), (2320, 34925), (2540, 31900), (2552, 31750), (2750, 29464), (2794, 29000), (2900, 27940), (3175, 25520), (3190, 25400), (3625, 22352), (3683, 22000), (4400, 18415), (5080, 15950), (5104, 15875), (5500, 14732), (5588, 14500), (5800, 13970), (6350, 12760), (6380, 12700), (6985, 11600), (7250, 11176), (7366, 11000), (7975, 10160)]