64496880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 252555264

約数和(自身を除く): 188058384

約数列:

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

約数ペア:

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