128286400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 355463856

約数和(自身を除く): 227177456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 64, 74, 80, 88, 100, 110, 148, 160, 176, 185, 197, 200, 220, 275, 296, 320, 352, 370, 394, 400, 407, 440, 550, 592, 704, 740, 788, 800, 814, 880, 925, 985, 1100, 1184, 1480, 1576, 1600, 1628, 1760, 1850, 1970, 2035, 2167, 2200, 2368, 2960, 3152, 3256, 3520, 3700, 3940, 4070, 4334, 4400, 4925, 5920, 6304, 6512, 7289, 7400, 7880, 8140, 8668, 8800, 9850, 10175, 10835, 11840, 12608, 13024, 14578, 14800, 15760, 16280, 17336, 17600, 19700, 20350, 21670, 26048, 29156, 29600, 31520, 32560, 34672, 36445, 39400, 40700, 43340, 54175, 58312, 59200, 63040, 65120, 69344, 72890, 78800, 80179, 81400, 86680, 108350, 116624, 130240, 138688, 145780, 157600, 160358, 162800, 173360, 182225, 216700, 233248, 291560, 315200, 320716, 325600, 346720, 364450, 400895, 433400, 466496, 583120, 641432, 651200, 693440, 728900, 801790, 866800, 1166240, 1282864, 1457800, 1603580, 1733600, 2004475, 2332480, 2565728, 2915600, 3207160, 3467200, 4008950, 5131456, 5831200, 6414320, 8017900, 11662400, 12828640, 16035800, 25657280, 32071600, 64143200, 128286400]

約数ペア:

[(1, 128286400), (2, 64143200), (4, 32071600), (5, 25657280), (8, 16035800), (10, 12828640), (11, 11662400), (16, 8017900), (20, 6414320), (22, 5831200), (25, 5131456), (32, 4008950), (37, 3467200), (40, 3207160), (44, 2915600), (50, 2565728), (55, 2332480), (64, 2004475), (74, 1733600), (80, 1603580), (88, 1457800), (100, 1282864), (110, 1166240), (148, 866800), (160, 801790), (176, 728900), (185, 693440), (197, 651200), (200, 641432), (220, 583120), (275, 466496), (296, 433400), (320, 400895), (352, 364450), (370, 346720), (394, 325600), (400, 320716), (407, 315200), (440, 291560), (550, 233248), (592, 216700), (704, 182225), (740, 173360), (788, 162800), (800, 160358), (814, 157600), (880, 145780), (925, 138688), (985, 130240), (1100, 116624), (1184, 108350), (1480, 86680), (1576, 81400), (1600, 80179), (1628, 78800), (1760, 72890), (1850, 69344), (1970, 65120), (2035, 63040), (2167, 59200), (2200, 58312), (2368, 54175), (2960, 43340), (3152, 40700), (3256, 39400), (3520, 36445), (3700, 34672), (3940, 32560), (4070, 31520), (4334, 29600), (4400, 29156), (4925, 26048), (5920, 21670), (6304, 20350), (6512, 19700), (7289, 17600), (7400, 17336), (7880, 16280), (8140, 15760), (8668, 14800), (8800, 14578), (9850, 13024), (10175, 12608), (10835, 11840)]