138218640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2889

約数の個数: 160

約数和(自身を含む): 506753280

約数和(自身を除く): 368534640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2837, 3045, 3248, 3480, 4060, 4872, 5674, 6090, 6960, 8120, 8511, 9744, 11348, 12180, 14185, 16240, 17022, 19859, 22696, 24360, 28370, 34044, 39718, 42555, 45392, 48720, 56740, 59577, 68088, 79436, 82273, 85110, 99295, 113480, 119154, 136176, 158872, 164546, 170220, 198590, 226960, 238308, 246819, 297885, 317744, 329092, 340440, 397180, 411365, 476616, 493638, 575911, 595770, 658184, 680880, 794360, 822730, 953232, 987276, 1151822, 1191540, 1234095, 1316368, 1588720, 1645460, 1727733, 1974552, 2303644, 2383080, 2468190, 2879555, 3290920, 3455466, 3949104, 4607288, 4766160, 4936380, 5759110, 6581840, 6910932, 8638665, 9214576, 9872760, 11518220, 13821864, 17277330, 19745520, 23036440, 27643728, 34554660, 46072880, 69109320, 138218640]

約数ペア:

[(1, 138218640), (2, 69109320), (3, 46072880), (4, 34554660), (5, 27643728), (6, 23036440), (7, 19745520), (8, 17277330), (10, 13821864), (12, 11518220), (14, 9872760), (15, 9214576), (16, 8638665), (20, 6910932), (21, 6581840), (24, 5759110), (28, 4936380), (29, 4766160), (30, 4607288), (35, 3949104), (40, 3455466), (42, 3290920), (48, 2879555), (56, 2468190), (58, 2383080), (60, 2303644), (70, 1974552), (80, 1727733), (84, 1645460), (87, 1588720), (105, 1316368), (112, 1234095), (116, 1191540), (120, 1151822), (140, 987276), (145, 953232), (168, 822730), (174, 794360), (203, 680880), (210, 658184), (232, 595770), (240, 575911), (280, 493638), (290, 476616), (336, 411365), (348, 397180), (406, 340440), (420, 329092), (435, 317744), (464, 297885), (560, 246819), (580, 238308), (609, 226960), (696, 198590), (812, 170220), (840, 164546), (870, 158872), (1015, 136176), (1160, 119154), (1218, 113480), (1392, 99295), (1624, 85110), (1680, 82273), (1740, 79436), (2030, 68088), (2320, 59577), (2436, 56740), (2837, 48720), (3045, 45392), (3248, 42555), (3480, 39718), (4060, 34044), (4872, 28370), (5674, 24360), (6090, 22696), (6960, 19859), (8120, 17022), (8511, 16240), (9744, 14185), (11348, 12180)]