54176640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 205632000

約数和(自身を除く): 151455360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 139, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 278, 280, 290, 320, 336, 348, 384, 406, 417, 420, 435, 448, 464, 480, 556, 560, 580, 609, 640, 672, 695, 696, 812, 834, 840, 870, 896, 928, 960, 973, 1015, 1112, 1120, 1160, 1218, 1344, 1390, 1392, 1624, 1668, 1680, 1740, 1856, 1920, 1946, 2030, 2085, 2224, 2240, 2320, 2436, 2688, 2780, 2784, 2919, 3045, 3248, 3336, 3360, 3480, 3712, 3892, 4031, 4060, 4170, 4448, 4480, 4640, 4865, 4872, 5560, 5568, 5838, 6090, 6496, 6672, 6720, 6960, 7784, 8062, 8120, 8340, 8896, 9280, 9730, 9744, 11120, 11136, 11676, 12093, 12180, 12992, 13344, 13440, 13920, 14595, 15568, 16124, 16240, 16680, 17792, 18560, 19460, 19488, 20155, 22240, 23352, 24186, 24360, 25984, 26688, 27840, 28217, 29190, 31136, 32248, 32480, 33360, 38920, 38976, 40310, 44480, 46704, 48372, 48720, 53376, 55680, 56434, 58380, 60465, 62272, 64496, 64960, 66720, 77840, 77952, 80620, 84651, 88960, 93408, 96744, 97440, 112868, 116760, 120930, 124544, 128992, 129920, 133440, 141085, 155680, 161240, 169302, 186816, 193488, 194880, 225736, 233520, 241860, 257984, 266880, 282170, 311360, 322480, 338604, 373632, 386976, 389760, 423255, 451472, 467040, 483720, 515968, 564340, 622720, 644960, 677208, 773952, 846510, 902944, 934080, 967440, 1128680, 1289920, 1354416, 1547904, 1693020, 1805888, 1868160, 1934880, 2257360, 2579840, 2708832, 3386040, 3611776, 3869760, 4514720, 5417664, 6772080, 7739520, 9029440, 10835328, 13544160, 18058880, 27088320, 54176640]

約数ペア:

[(1, 54176640), (2, 27088320), (3, 18058880), (4, 13544160), (5, 10835328), (6, 9029440), (7, 7739520), (8, 6772080), (10, 5417664), (12, 4514720), (14, 3869760), (15, 3611776), (16, 3386040), (20, 2708832), (21, 2579840), (24, 2257360), (28, 1934880), (29, 1868160), (30, 1805888), (32, 1693020), (35, 1547904), (40, 1354416), (42, 1289920), (48, 1128680), (56, 967440), (58, 934080), (60, 902944), (64, 846510), (70, 773952), (80, 677208), (84, 644960), (87, 622720), (96, 564340), (105, 515968), (112, 483720), (116, 467040), (120, 451472), (128, 423255), (139, 389760), (140, 386976), (145, 373632), (160, 338604), (168, 322480), (174, 311360), (192, 282170), (203, 266880), (210, 257984), (224, 241860), (232, 233520), (240, 225736), (278, 194880), (280, 193488), (290, 186816), (320, 169302), (336, 161240), (348, 155680), (384, 141085), (406, 133440), (417, 129920), (420, 128992), (435, 124544), (448, 120930), (464, 116760), (480, 112868), (556, 97440), (560, 96744), (580, 93408), (609, 88960), (640, 84651), (672, 80620), (695, 77952), (696, 77840), (812, 66720), (834, 64960), (840, 64496), (870, 62272), (896, 60465), (928, 58380), (960, 56434), (973, 55680), (1015, 53376), (1112, 48720), (1120, 48372), (1160, 46704), (1218, 44480), (1344, 40310), (1390, 38976), (1392, 38920), (1624, 33360), (1668, 32480), (1680, 32248), (1740, 31136), (1856, 29190), (1920, 28217), (1946, 27840), (2030, 26688), (2085, 25984), (2224, 24360), (2240, 24186), (2320, 23352), (2436, 22240), (2688, 20155), (2780, 19488), (2784, 19460), (2919, 18560), (3045, 17792), (3248, 16680), (3336, 16240), (3360, 16124), (3480, 15568), (3712, 14595), (3892, 13920), (4031, 13440), (4060, 13344), (4170, 12992), (4448, 12180), (4480, 12093), (4640, 11676), (4865, 11136), (4872, 11120), (5560, 9744), (5568, 9730), (5838, 9280), (6090, 8896), (6496, 8340), (6672, 8120), (6720, 8062), (6960, 7784)]