79705920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 224

約数和(自身を含む): 299923200

約数和(自身を除く): 220217280

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, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 409, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 818, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1227, 1344, 1392, 1624, 1636, 1680, 1740, 1856, 2030, 2045, 2240, 2320, 2436, 2454, 2784, 2863, 3045, 3248, 3272, 3360, 3480, 4060, 4090, 4640, 4872, 4908, 5568, 5726, 6090, 6135, 6496, 6544, 6720, 6960, 8120, 8180, 8589, 9280, 9744, 9816, 11452, 11861, 12180, 12270, 12992, 13088, 13920, 14315, 16240, 16360, 17178, 19488, 19632, 22904, 23722, 24360, 24540, 26176, 27840, 28630, 32480, 32720, 34356, 35583, 38976, 39264, 42945, 45808, 47444, 48720, 49080, 57260, 59305, 64960, 65440, 68712, 71166, 78528, 83027, 85890, 91616, 94888, 97440, 98160, 114520, 118610, 130880, 137424, 142332, 166054, 171780, 177915, 183232, 189776, 194880, 196320, 229040, 237220, 249081, 274848, 284664, 332108, 343560, 355830, 379552, 392640, 415135, 458080, 474440, 498162, 549696, 569328, 664216, 687120, 711660, 759104, 830270, 916160, 948880, 996324, 1138656, 1245405, 1328432, 1374240, 1423320, 1660540, 1897760, 1992648, 2277312, 2490810, 2656864, 2748480, 2846640, 3321080, 3795520, 3985296, 4981620, 5313728, 5693280, 6642160, 7970592, 9963240, 11386560, 13284320, 15941184, 19926480, 26568640, 39852960, 79705920]

約数ペア:

[(1, 79705920), (2, 39852960), (3, 26568640), (4, 19926480), (5, 15941184), (6, 13284320), (7, 11386560), (8, 9963240), (10, 7970592), (12, 6642160), (14, 5693280), (15, 5313728), (16, 4981620), (20, 3985296), (21, 3795520), (24, 3321080), (28, 2846640), (29, 2748480), (30, 2656864), (32, 2490810), (35, 2277312), (40, 1992648), (42, 1897760), (48, 1660540), (56, 1423320), (58, 1374240), (60, 1328432), (64, 1245405), (70, 1138656), (80, 996324), (84, 948880), (87, 916160), (96, 830270), (105, 759104), (112, 711660), (116, 687120), (120, 664216), (140, 569328), (145, 549696), (160, 498162), (168, 474440), (174, 458080), (192, 415135), (203, 392640), (210, 379552), (224, 355830), (232, 343560), (240, 332108), (280, 284664), (290, 274848), (320, 249081), (336, 237220), (348, 229040), (406, 196320), (409, 194880), (420, 189776), (435, 183232), (448, 177915), (464, 171780), (480, 166054), (560, 142332), (580, 137424), (609, 130880), (672, 118610), (696, 114520), (812, 98160), (818, 97440), (840, 94888), (870, 91616), (928, 85890), (960, 83027), (1015, 78528), (1120, 71166), (1160, 68712), (1218, 65440), (1227, 64960), (1344, 59305), (1392, 57260), (1624, 49080), (1636, 48720), (1680, 47444), (1740, 45808), (1856, 42945), (2030, 39264), (2045, 38976), (2240, 35583), (2320, 34356), (2436, 32720), (2454, 32480), (2784, 28630), (2863, 27840), (3045, 26176), (3248, 24540), (3272, 24360), (3360, 23722), (3480, 22904), (4060, 19632), (4090, 19488), (4640, 17178), (4872, 16360), (4908, 16240), (5568, 14315), (5726, 13920), (6090, 13088), (6135, 12992), (6496, 12270), (6544, 12180), (6720, 11861), (6960, 11452), (8120, 9816), (8180, 9744), (8589, 9280)]