161204400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{6397}}^1$

素因数の和:6428

約数の個数: 180

約数和(自身を含む): 639441712

約数和(自身を除く): 478237312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 6397, 8400, 12600, 12794, 19191, 25200, 25588, 31985, 38382, 44779, 51176, 57573, 63970, 76764, 89558, 95955, 102352, 115146, 127940, 134337, 153528, 159925, 179116, 191910, 223895, 230292, 255880, 268674, 287865, 307056, 319850, 358232, 383820, 403011, 447790, 460584, 479775, 511760, 537348, 575730, 639700, 671685, 716464, 767640, 806022, 895580, 921168, 959550, 1074696, 1119475, 1151460, 1279400, 1343370, 1439325, 1535280, 1612044, 1791160, 1919100, 2015055, 2149392, 2238950, 2302920, 2558800, 2686740, 2878650, 3224088, 3358425, 3582320, 3838200, 4030110, 4477900, 4605840, 5373480, 5757300, 6448176, 6716850, 7676400, 8060220, 8955800, 10075275, 10746960, 11514600, 13433700, 16120440, 17911600, 20150550, 23029200, 26867400, 32240880, 40301100, 53734800, 80602200, 161204400]

約数ペア:

[(1, 161204400), (2, 80602200), (3, 53734800), (4, 40301100), (5, 32240880), (6, 26867400), (7, 23029200), (8, 20150550), (9, 17911600), (10, 16120440), (12, 13433700), (14, 11514600), (15, 10746960), (16, 10075275), (18, 8955800), (20, 8060220), (21, 7676400), (24, 6716850), (25, 6448176), (28, 5757300), (30, 5373480), (35, 4605840), (36, 4477900), (40, 4030110), (42, 3838200), (45, 3582320), (48, 3358425), (50, 3224088), (56, 2878650), (60, 2686740), (63, 2558800), (70, 2302920), (72, 2238950), (75, 2149392), (80, 2015055), (84, 1919100), (90, 1791160), (100, 1612044), (105, 1535280), (112, 1439325), (120, 1343370), (126, 1279400), (140, 1151460), (144, 1119475), (150, 1074696), (168, 959550), (175, 921168), (180, 895580), (200, 806022), (210, 767640), (225, 716464), (240, 671685), (252, 639700), (280, 575730), (300, 537348), (315, 511760), (336, 479775), (350, 460584), (360, 447790), (400, 403011), (420, 383820), (450, 358232), (504, 319850), (525, 307056), (560, 287865), (600, 268674), (630, 255880), (700, 230292), (720, 223895), (840, 191910), (900, 179116), (1008, 159925), (1050, 153528), (1200, 134337), (1260, 127940), (1400, 115146), (1575, 102352), (1680, 95955), (1800, 89558), (2100, 76764), (2520, 63970), (2800, 57573), (3150, 51176), (3600, 44779), (4200, 38382), (5040, 31985), (6300, 25588), (6397, 25200), (8400, 19191), (12600, 12794)]