64451520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 336

約数和(自身を含む): 266273280

約数和(自身を除く): 201821760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 139, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 278, 280, 288, 315, 320, 322, 336, 345, 360, 368, 414, 417, 420, 448, 460, 480, 483, 504, 552, 556, 560, 576, 630, 644, 672, 690, 695, 720, 736, 805, 828, 834, 840, 920, 960, 966, 973, 1008, 1035, 1104, 1112, 1120, 1251, 1260, 1288, 1344, 1380, 1390, 1440, 1449, 1472, 1610, 1656, 1668, 1680, 1840, 1932, 1946, 2016, 2070, 2085, 2208, 2224, 2240, 2415, 2502, 2520, 2576, 2760, 2780, 2880, 2898, 2919, 3197, 3220, 3312, 3336, 3360, 3680, 3864, 3892, 4032, 4140, 4170, 4416, 4448, 4830, 4865, 5004, 5040, 5152, 5520, 5560, 5796, 5838, 6255, 6394, 6440, 6624, 6672, 6720, 7245, 7360, 7728, 7784, 8280, 8340, 8757, 8896, 9591, 9660, 9730, 10008, 10080, 10304, 11040, 11120, 11592, 11676, 12510, 12788, 12880, 13248, 13344, 14490, 14595, 15456, 15568, 15985, 16560, 16680, 17514, 19182, 19320, 19460, 20016, 20160, 22080, 22240, 22379, 23184, 23352, 25020, 25576, 25760, 26688, 28773, 28980, 29190, 30912, 31136, 31970, 33120, 33360, 35028, 38364, 38640, 38920, 40032, 43785, 44480, 44758, 46368, 46704, 47955, 50040, 51152, 51520, 57546, 57960, 58380, 62272, 63940, 66240, 66720, 67137, 70056, 76728, 77280, 77840, 80064, 87570, 89516, 92736, 93408, 95910, 100080, 102304, 111895, 115092, 115920, 116760, 127880, 133440, 134274, 140112, 143865, 153456, 154560, 155680, 175140, 179032, 186816, 191820, 200160, 201411, 204608, 223790, 230184, 231840, 233520, 255760, 268548, 280224, 287730, 306912, 311360, 335685, 350280, 358064, 383640, 400320, 402822, 447580, 460368, 463680, 467040, 511520, 537096, 560448, 575460, 613824, 671370, 700560, 716128, 767280, 805644, 895160, 920736, 934080, 1007055, 1023040, 1074192, 1150920, 1342740, 1401120, 1432256, 1534560, 1611288, 1790320, 1841472, 2014110, 2148384, 2301840, 2685480, 2802240, 3069120, 3222576, 3580640, 4028220, 4296768, 4603680, 5370960, 6445152, 7161280, 8056440, 9207360, 10741920, 12890304, 16112880, 21483840, 32225760, 64451520]

約数ペア:

[(1, 64451520), (2, 32225760), (3, 21483840), (4, 16112880), (5, 12890304), (6, 10741920), (7, 9207360), (8, 8056440), (9, 7161280), (10, 6445152), (12, 5370960), (14, 4603680), (15, 4296768), (16, 4028220), (18, 3580640), (20, 3222576), (21, 3069120), (23, 2802240), (24, 2685480), (28, 2301840), (30, 2148384), (32, 2014110), (35, 1841472), (36, 1790320), (40, 1611288), (42, 1534560), (45, 1432256), (46, 1401120), (48, 1342740), (56, 1150920), (60, 1074192), (63, 1023040), (64, 1007055), (69, 934080), (70, 920736), (72, 895160), (80, 805644), (84, 767280), (90, 716128), (92, 700560), (96, 671370), (105, 613824), (112, 575460), (115, 560448), (120, 537096), (126, 511520), (138, 467040), (139, 463680), (140, 460368), (144, 447580), (160, 402822), (161, 400320), (168, 383640), (180, 358064), (184, 350280), (192, 335685), (207, 311360), (210, 306912), (224, 287730), (230, 280224), (240, 268548), (252, 255760), (276, 233520), (278, 231840), (280, 230184), (288, 223790), (315, 204608), (320, 201411), (322, 200160), (336, 191820), (345, 186816), (360, 179032), (368, 175140), (414, 155680), (417, 154560), (420, 153456), (448, 143865), (460, 140112), (480, 134274), (483, 133440), (504, 127880), (552, 116760), (556, 115920), (560, 115092), (576, 111895), (630, 102304), (644, 100080), (672, 95910), (690, 93408), (695, 92736), (720, 89516), (736, 87570), (805, 80064), (828, 77840), (834, 77280), (840, 76728), (920, 70056), (960, 67137), (966, 66720), (973, 66240), (1008, 63940), (1035, 62272), (1104, 58380), (1112, 57960), (1120, 57546), (1251, 51520), (1260, 51152), (1288, 50040), (1344, 47955), (1380, 46704), (1390, 46368), (1440, 44758), (1449, 44480), (1472, 43785), (1610, 40032), (1656, 38920), (1668, 38640), (1680, 38364), (1840, 35028), (1932, 33360), (1946, 33120), (2016, 31970), (2070, 31136), (2085, 30912), (2208, 29190), (2224, 28980), (2240, 28773), (2415, 26688), (2502, 25760), (2520, 25576), (2576, 25020), (2760, 23352), (2780, 23184), (2880, 22379), (2898, 22240), (2919, 22080), (3197, 20160), (3220, 20016), (3312, 19460), (3336, 19320), (3360, 19182), (3680, 17514), (3864, 16680), (3892, 16560), (4032, 15985), (4140, 15568), (4170, 15456), (4416, 14595), (4448, 14490), (4830, 13344), (4865, 13248), (5004, 12880), (5040, 12788), (5152, 12510), (5520, 11676), (5560, 11592), (5796, 11120), (5838, 11040), (6255, 10304), (6394, 10080), (6440, 10008), (6624, 9730), (6672, 9660), (6720, 9591), (7245, 8896), (7360, 8757), (7728, 8340), (7784, 8280)]