155023560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 539136000

約数和(自身を除く): 384112440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 479, 522, 558, 580, 620, 696, 744, 870, 899, 930, 958, 1044, 1116, 1160, 1240, 1305, 1395, 1437, 1740, 1798, 1860, 1916, 2088, 2232, 2395, 2610, 2697, 2790, 2874, 3480, 3596, 3720, 3832, 4311, 4495, 4790, 5220, 5394, 5580, 5748, 7185, 7192, 8091, 8622, 8990, 9580, 10440, 10788, 11160, 11496, 13485, 13891, 14370, 14849, 16182, 17244, 17980, 19160, 21555, 21576, 26970, 27782, 28740, 29698, 32364, 34488, 35960, 40455, 41673, 43110, 44547, 53940, 55564, 57480, 59396, 64728, 69455, 74245, 80910, 83346, 86220, 89094, 107880, 111128, 118792, 125019, 133641, 138910, 148490, 161820, 166692, 172440, 178188, 208365, 222735, 250038, 267282, 277820, 296980, 323640, 333384, 356376, 416730, 430621, 445470, 500076, 534564, 555640, 593960, 625095, 668205, 833460, 861242, 890940, 1000152, 1069128, 1250190, 1291863, 1336410, 1666920, 1722484, 1781880, 2153105, 2500380, 2583726, 2672820, 3444968, 3875589, 4306210, 5000760, 5167452, 5345640, 6459315, 7751178, 8612420, 10334904, 12918630, 15502356, 17224840, 19377945, 25837260, 31004712, 38755890, 51674520, 77511780, 155023560]

約数ペア:

[(1, 155023560), (2, 77511780), (3, 51674520), (4, 38755890), (5, 31004712), (6, 25837260), (8, 19377945), (9, 17224840), (10, 15502356), (12, 12918630), (15, 10334904), (18, 8612420), (20, 7751178), (24, 6459315), (29, 5345640), (30, 5167452), (31, 5000760), (36, 4306210), (40, 3875589), (45, 3444968), (58, 2672820), (60, 2583726), (62, 2500380), (72, 2153105), (87, 1781880), (90, 1722484), (93, 1666920), (116, 1336410), (120, 1291863), (124, 1250190), (145, 1069128), (155, 1000152), (174, 890940), (180, 861242), (186, 833460), (232, 668205), (248, 625095), (261, 593960), (279, 555640), (290, 534564), (310, 500076), (348, 445470), (360, 430621), (372, 416730), (435, 356376), (465, 333384), (479, 323640), (522, 296980), (558, 277820), (580, 267282), (620, 250038), (696, 222735), (744, 208365), (870, 178188), (899, 172440), (930, 166692), (958, 161820), (1044, 148490), (1116, 138910), (1160, 133641), (1240, 125019), (1305, 118792), (1395, 111128), (1437, 107880), (1740, 89094), (1798, 86220), (1860, 83346), (1916, 80910), (2088, 74245), (2232, 69455), (2395, 64728), (2610, 59396), (2697, 57480), (2790, 55564), (2874, 53940), (3480, 44547), (3596, 43110), (3720, 41673), (3832, 40455), (4311, 35960), (4495, 34488), (4790, 32364), (5220, 29698), (5394, 28740), (5580, 27782), (5748, 26970), (7185, 21576), (7192, 21555), (8091, 19160), (8622, 17980), (8990, 17244), (9580, 16182), (10440, 14849), (10788, 14370), (11160, 13891), (11496, 13485)]