164649240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 256

約数和(自身を含む): 649728000

約数和(自身を除く): 485078760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 751, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1502, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2253, 2436, 2520, 2610, 3004, 3045, 3132, 3480, 3654, 3755, 3780, 3915, 4060, 4506, 4872, 5220, 5257, 5481, 6008, 6090, 6264, 6759, 7308, 7510, 7560, 7830, 8120, 9012, 9135, 10440, 10514, 10962, 11265, 12180, 13518, 14616, 15020, 15660, 15771, 18024, 18270, 20277, 21028, 21779, 21924, 22530, 24360, 26285, 27036, 27405, 30040, 31320, 31542, 33795, 36540, 40554, 42056, 43558, 43848, 45060, 47313, 52570, 54072, 54810, 63084, 65337, 67590, 73080, 78855, 81108, 87116, 90120, 94626, 101385, 105140, 108895, 109620, 126168, 130674, 135180, 141939, 152453, 157710, 162216, 174232, 189252, 196011, 202770, 210280, 217790, 219240, 236565, 261348, 270360, 283878, 304906, 315420, 326685, 378504, 392022, 405540, 435580, 457359, 473130, 522696, 567756, 588033, 609812, 630840, 653370, 709695, 762265, 784044, 811080, 871160, 914718, 946260, 980055, 1135512, 1176066, 1219624, 1306740, 1372077, 1419390, 1524530, 1568088, 1829436, 1892520, 1960110, 2286795, 2352132, 2613480, 2744154, 2838780, 2940165, 3049060, 3658872, 3920220, 4116231, 4573590, 4704264, 5488308, 5677560, 5880330, 6098120, 6860385, 7840440, 8232462, 9147180, 10976616, 11760660, 13720770, 16464924, 18294360, 20581155, 23521320, 27441540, 32929848, 41162310, 54883080, 82324620, 164649240]

約数ペア:

[(1, 164649240), (2, 82324620), (3, 54883080), (4, 41162310), (5, 32929848), (6, 27441540), (7, 23521320), (8, 20581155), (9, 18294360), (10, 16464924), (12, 13720770), (14, 11760660), (15, 10976616), (18, 9147180), (20, 8232462), (21, 7840440), (24, 6860385), (27, 6098120), (28, 5880330), (29, 5677560), (30, 5488308), (35, 4704264), (36, 4573590), (40, 4116231), (42, 3920220), (45, 3658872), (54, 3049060), (56, 2940165), (58, 2838780), (60, 2744154), (63, 2613480), (70, 2352132), (72, 2286795), (84, 1960110), (87, 1892520), (90, 1829436), (105, 1568088), (108, 1524530), (116, 1419390), (120, 1372077), (126, 1306740), (135, 1219624), (140, 1176066), (145, 1135512), (168, 980055), (174, 946260), (180, 914718), (189, 871160), (203, 811080), (210, 784044), (216, 762265), (232, 709695), (252, 653370), (261, 630840), (270, 609812), (280, 588033), (290, 567756), (315, 522696), (348, 473130), (360, 457359), (378, 435580), (406, 405540), (420, 392022), (435, 378504), (504, 326685), (522, 315420), (540, 304906), (580, 283878), (609, 270360), (630, 261348), (696, 236565), (751, 219240), (756, 217790), (783, 210280), (812, 202770), (840, 196011), (870, 189252), (945, 174232), (1015, 162216), (1044, 157710), (1080, 152453), (1160, 141939), (1218, 135180), (1260, 130674), (1305, 126168), (1502, 109620), (1512, 108895), (1566, 105140), (1624, 101385), (1740, 94626), (1827, 90120), (1890, 87116), (2030, 81108), (2088, 78855), (2253, 73080), (2436, 67590), (2520, 65337), (2610, 63084), (3004, 54810), (3045, 54072), (3132, 52570), (3480, 47313), (3654, 45060), (3755, 43848), (3780, 43558), (3915, 42056), (4060, 40554), (4506, 36540), (4872, 33795), (5220, 31542), (5257, 31320), (5481, 30040), (6008, 27405), (6090, 27036), (6264, 26285), (6759, 24360), (7308, 22530), (7510, 21924), (7560, 21779), (7830, 21028), (8120, 20277), (9012, 18270), (9135, 18024), (10440, 15771), (10514, 15660), (10962, 15020), (11265, 14616), (12180, 13518)]