158767840

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 320233760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 263, 280, 308, 343, 352, 385, 392, 440, 490, 526, 539, 560, 616, 686, 770, 784, 880, 980, 1052, 1078, 1120, 1232, 1315, 1372, 1540, 1568, 1715, 1760, 1841, 1960, 2104, 2156, 2464, 2630, 2695, 2744, 2893, 3080, 3430, 3682, 3773, 3920, 4208, 4312, 5260, 5390, 5488, 5786, 6160, 6860, 7364, 7546, 7840, 8416, 8624, 9205, 10520, 10780, 10976, 11572, 12320, 12887, 13720, 14465, 14728, 15092, 17248, 18410, 18865, 20251, 21040, 21560, 23144, 25774, 27440, 28930, 29456, 30184, 36820, 37730, 40502, 42080, 43120, 46288, 51548, 54880, 57860, 58912, 60368, 64435, 73640, 75460, 81004, 86240, 90209, 92576, 101255, 103096, 115720, 120736, 128870, 141757, 147280, 150920, 162008, 180418, 202510, 206192, 231440, 257740, 283514, 294560, 301840, 324016, 360836, 405020, 412384, 451045, 462880, 515480, 567028, 603680, 648032, 708785, 721672, 810040, 902090, 992299, 1030960, 1134056, 1417570, 1443344, 1620080, 1804180, 1984598, 2061920, 2268112, 2835140, 2886688, 3240160, 3608360, 3969196, 4536224, 4961495, 5670280, 7216720, 7938392, 9922990, 11340560, 14433440, 15876784, 19845980, 22681120, 31753568, 39691960, 79383920, 158767840]

約数ペア:

[(1, 158767840), (2, 79383920), (4, 39691960), (5, 31753568), (7, 22681120), (8, 19845980), (10, 15876784), (11, 14433440), (14, 11340560), (16, 9922990), (20, 7938392), (22, 7216720), (28, 5670280), (32, 4961495), (35, 4536224), (40, 3969196), (44, 3608360), (49, 3240160), (55, 2886688), (56, 2835140), (70, 2268112), (77, 2061920), (80, 1984598), (88, 1804180), (98, 1620080), (110, 1443344), (112, 1417570), (140, 1134056), (154, 1030960), (160, 992299), (176, 902090), (196, 810040), (220, 721672), (224, 708785), (245, 648032), (263, 603680), (280, 567028), (308, 515480), (343, 462880), (352, 451045), (385, 412384), (392, 405020), (440, 360836), (490, 324016), (526, 301840), (539, 294560), (560, 283514), (616, 257740), (686, 231440), (770, 206192), (784, 202510), (880, 180418), (980, 162008), (1052, 150920), (1078, 147280), (1120, 141757), (1232, 128870), (1315, 120736), (1372, 115720), (1540, 103096), (1568, 101255), (1715, 92576), (1760, 90209), (1841, 86240), (1960, 81004), (2104, 75460), (2156, 73640), (2464, 64435), (2630, 60368), (2695, 58912), (2744, 57860), (2893, 54880), (3080, 51548), (3430, 46288), (3682, 43120), (3773, 42080), (3920, 40502), (4208, 37730), (4312, 36820), (5260, 30184), (5390, 29456), (5488, 28930), (5786, 27440), (6160, 25774), (6860, 23144), (7364, 21560), (7546, 21040), (7840, 20251), (8416, 18865), (8624, 18410), (9205, 17248), (10520, 15092), (10780, 14728), (10976, 14465), (11572, 13720), (12320, 12887)]