164250720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 580789440

約数和(自身を除く): 416538720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 193, 197, 216, 240, 270, 288, 360, 386, 394, 432, 480, 540, 579, 591, 720, 772, 788, 864, 965, 985, 1080, 1158, 1182, 1440, 1544, 1576, 1737, 1773, 1930, 1970, 2160, 2316, 2364, 2895, 2955, 3088, 3152, 3474, 3546, 3860, 3940, 4320, 4632, 4728, 5211, 5319, 5790, 5910, 6176, 6304, 6948, 7092, 7720, 7880, 8685, 8865, 9264, 9456, 10422, 10638, 11580, 11820, 13896, 14184, 15440, 15760, 17370, 17730, 18528, 18912, 20844, 21276, 23160, 23640, 26055, 26595, 27792, 28368, 30880, 31520, 34740, 35460, 38021, 41688, 42552, 46320, 47280, 52110, 53190, 55584, 56736, 69480, 70920, 76042, 83376, 85104, 92640, 94560, 104220, 106380, 114063, 138960, 141840, 152084, 166752, 170208, 190105, 208440, 212760, 228126, 277920, 283680, 304168, 342189, 380210, 416880, 425520, 456252, 570315, 608336, 684378, 760420, 833760, 851040, 912504, 1026567, 1140630, 1216672, 1368756, 1520840, 1710945, 1825008, 2053134, 2281260, 2737512, 3041680, 3421890, 3650016, 4106268, 4562520, 5132835, 5475024, 6083360, 6843780, 8212536, 9125040, 10265670, 10950048, 13687560, 16425072, 18250080, 20531340, 27375120, 32850144, 41062680, 54750240, 82125360, 164250720]

約数ペア:

[(1, 164250720), (2, 82125360), (3, 54750240), (4, 41062680), (5, 32850144), (6, 27375120), (8, 20531340), (9, 18250080), (10, 16425072), (12, 13687560), (15, 10950048), (16, 10265670), (18, 9125040), (20, 8212536), (24, 6843780), (27, 6083360), (30, 5475024), (32, 5132835), (36, 4562520), (40, 4106268), (45, 3650016), (48, 3421890), (54, 3041680), (60, 2737512), (72, 2281260), (80, 2053134), (90, 1825008), (96, 1710945), (108, 1520840), (120, 1368756), (135, 1216672), (144, 1140630), (160, 1026567), (180, 912504), (193, 851040), (197, 833760), (216, 760420), (240, 684378), (270, 608336), (288, 570315), (360, 456252), (386, 425520), (394, 416880), (432, 380210), (480, 342189), (540, 304168), (579, 283680), (591, 277920), (720, 228126), (772, 212760), (788, 208440), (864, 190105), (965, 170208), (985, 166752), (1080, 152084), (1158, 141840), (1182, 138960), (1440, 114063), (1544, 106380), (1576, 104220), (1737, 94560), (1773, 92640), (1930, 85104), (1970, 83376), (2160, 76042), (2316, 70920), (2364, 69480), (2895, 56736), (2955, 55584), (3088, 53190), (3152, 52110), (3474, 47280), (3546, 46320), (3860, 42552), (3940, 41688), (4320, 38021), (4632, 35460), (4728, 34740), (5211, 31520), (5319, 30880), (5790, 28368), (5910, 27792), (6176, 26595), (6304, 26055), (6948, 23640), (7092, 23160), (7720, 21276), (7880, 20844), (8685, 18912), (8865, 18528), (9264, 17730), (9456, 17370), (10422, 15760), (10638, 15440), (11580, 14184), (11820, 13896)]