128993760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 513257472

約数和(自身を除く): 384263712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 191, 201, 210, 224, 240, 252, 268, 280, 288, 315, 335, 336, 360, 382, 402, 420, 469, 480, 504, 536, 560, 573, 603, 630, 670, 672, 720, 764, 804, 840, 938, 955, 1005, 1008, 1072, 1120, 1146, 1206, 1260, 1337, 1340, 1407, 1440, 1528, 1608, 1680, 1719, 1876, 1910, 2010, 2016, 2144, 2292, 2345, 2412, 2520, 2674, 2680, 2814, 2865, 3015, 3056, 3216, 3360, 3438, 3752, 3820, 4011, 4020, 4221, 4584, 4690, 4824, 5040, 5348, 5360, 5628, 5730, 6030, 6112, 6432, 6685, 6876, 7035, 7504, 7640, 8022, 8040, 8442, 8595, 9168, 9380, 9648, 10080, 10696, 10720, 11256, 11460, 12033, 12060, 12797, 13370, 13752, 14070, 15008, 15280, 16044, 16080, 16884, 17190, 18336, 18760, 19296, 20055, 21105, 21392, 22512, 22920, 24066, 24120, 25594, 26740, 27504, 28140, 30560, 32088, 32160, 33768, 34380, 37520, 38391, 40110, 42210, 42784, 45024, 45840, 48132, 48240, 51188, 53480, 55008, 56280, 60165, 63985, 64176, 67536, 68760, 75040, 76782, 80220, 84420, 89579, 91680, 96264, 96480, 102376, 106960, 112560, 115173, 120330, 127970, 128352, 135072, 137520, 153564, 160440, 168840, 179158, 191955, 192528, 204752, 213920, 225120, 230346, 240660, 255940, 268737, 275040, 307128, 320880, 337680, 358316, 383910, 385056, 409504, 447895, 460692, 481320, 511880, 537474, 575865, 614256, 641760, 675360, 716632, 767820, 806211, 895790, 921384, 962640, 1023760, 1074948, 1151730, 1228512, 1343685, 1433264, 1535640, 1612422, 1791580, 1842768, 1925280, 2047520, 2149896, 2303460, 2687370, 2866528, 3071280, 3224844, 3583160, 3685536, 4031055, 4299792, 4606920, 5374740, 6142560, 6449688, 7166320, 8062110, 8599584, 9213840, 10749480, 12899376, 14332640, 16124220, 18427680, 21498960, 25798752, 32248440, 42997920, 64496880, 128993760]

約数ペア:

[(1, 128993760), (2, 64496880), (3, 42997920), (4, 32248440), (5, 25798752), (6, 21498960), (7, 18427680), (8, 16124220), (9, 14332640), (10, 12899376), (12, 10749480), (14, 9213840), (15, 8599584), (16, 8062110), (18, 7166320), (20, 6449688), (21, 6142560), (24, 5374740), (28, 4606920), (30, 4299792), (32, 4031055), (35, 3685536), (36, 3583160), (40, 3224844), (42, 3071280), (45, 2866528), (48, 2687370), (56, 2303460), (60, 2149896), (63, 2047520), (67, 1925280), (70, 1842768), (72, 1791580), (80, 1612422), (84, 1535640), (90, 1433264), (96, 1343685), (105, 1228512), (112, 1151730), (120, 1074948), (126, 1023760), (134, 962640), (140, 921384), (144, 895790), (160, 806211), (168, 767820), (180, 716632), (191, 675360), (201, 641760), (210, 614256), (224, 575865), (240, 537474), (252, 511880), (268, 481320), (280, 460692), (288, 447895), (315, 409504), (335, 385056), (336, 383910), (360, 358316), (382, 337680), (402, 320880), (420, 307128), (469, 275040), (480, 268737), (504, 255940), (536, 240660), (560, 230346), (573, 225120), (603, 213920), (630, 204752), (670, 192528), (672, 191955), (720, 179158), (764, 168840), (804, 160440), (840, 153564), (938, 137520), (955, 135072), (1005, 128352), (1008, 127970), (1072, 120330), (1120, 115173), (1146, 112560), (1206, 106960), (1260, 102376), (1337, 96480), (1340, 96264), (1407, 91680), (1440, 89579), (1528, 84420), (1608, 80220), (1680, 76782), (1719, 75040), (1876, 68760), (1910, 67536), (2010, 64176), (2016, 63985), (2144, 60165), (2292, 56280), (2345, 55008), (2412, 53480), (2520, 51188), (2674, 48240), (2680, 48132), (2814, 45840), (2865, 45024), (3015, 42784), (3056, 42210), (3216, 40110), (3360, 38391), (3438, 37520), (3752, 34380), (3820, 33768), (4011, 32160), (4020, 32088), (4221, 30560), (4584, 28140), (4690, 27504), (4824, 26740), (5040, 25594), (5348, 24120), (5360, 24066), (5628, 22920), (5730, 22512), (6030, 21392), (6112, 21105), (6432, 20055), (6685, 19296), (6876, 18760), (7035, 18336), (7504, 17190), (7640, 16884), (8022, 16080), (8040, 16044), (8442, 15280), (8595, 15008), (9168, 14070), (9380, 13752), (9648, 13370), (10080, 12797), (10696, 12060), (10720, 12033), (11256, 11460)]