40145280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 152755200

約数和(自身を除く): 112609920

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, 103, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 206, 210, 224, 232, 240, 280, 290, 309, 320, 336, 348, 384, 406, 412, 420, 435, 448, 464, 480, 515, 560, 580, 609, 618, 640, 672, 696, 721, 812, 824, 840, 870, 896, 928, 960, 1015, 1030, 1120, 1160, 1218, 1236, 1344, 1392, 1442, 1545, 1624, 1648, 1680, 1740, 1856, 1920, 2030, 2060, 2163, 2240, 2320, 2436, 2472, 2688, 2784, 2884, 2987, 3045, 3090, 3248, 3296, 3360, 3480, 3605, 3712, 4060, 4120, 4326, 4480, 4640, 4872, 4944, 5568, 5768, 5974, 6090, 6180, 6496, 6592, 6720, 6960, 7210, 8120, 8240, 8652, 8961, 9280, 9744, 9888, 10815, 11136, 11536, 11948, 12180, 12360, 12992, 13184, 13440, 13920, 14420, 14935, 16240, 16480, 17304, 17922, 18560, 19488, 19776, 20909, 21630, 23072, 23896, 24360, 24720, 25984, 27840, 28840, 29870, 32480, 32960, 34608, 35844, 38976, 39552, 41818, 43260, 44805, 46144, 47792, 48720, 49440, 55680, 57680, 59740, 62727, 64960, 65920, 69216, 71688, 77952, 83636, 86520, 89610, 92288, 95584, 97440, 98880, 104545, 115360, 119480, 125454, 129920, 138432, 143376, 167272, 173040, 179220, 191168, 194880, 197760, 209090, 230720, 238960, 250908, 276864, 286752, 313635, 334544, 346080, 358440, 382336, 389760, 418180, 461440, 477920, 501816, 573504, 627270, 669088, 692160, 716880, 836360, 955840, 1003632, 1147008, 1254540, 1338176, 1384320, 1433760, 1672720, 1911680, 2007264, 2509080, 2676352, 2867520, 3345440, 4014528, 5018160, 5735040, 6690880, 8029056, 10036320, 13381760, 20072640, 40145280]

約数ペア:

[(1, 40145280), (2, 20072640), (3, 13381760), (4, 10036320), (5, 8029056), (6, 6690880), (7, 5735040), (8, 5018160), (10, 4014528), (12, 3345440), (14, 2867520), (15, 2676352), (16, 2509080), (20, 2007264), (21, 1911680), (24, 1672720), (28, 1433760), (29, 1384320), (30, 1338176), (32, 1254540), (35, 1147008), (40, 1003632), (42, 955840), (48, 836360), (56, 716880), (58, 692160), (60, 669088), (64, 627270), (70, 573504), (80, 501816), (84, 477920), (87, 461440), (96, 418180), (103, 389760), (105, 382336), (112, 358440), (116, 346080), (120, 334544), (128, 313635), (140, 286752), (145, 276864), (160, 250908), (168, 238960), (174, 230720), (192, 209090), (203, 197760), (206, 194880), (210, 191168), (224, 179220), (232, 173040), (240, 167272), (280, 143376), (290, 138432), (309, 129920), (320, 125454), (336, 119480), (348, 115360), (384, 104545), (406, 98880), (412, 97440), (420, 95584), (435, 92288), (448, 89610), (464, 86520), (480, 83636), (515, 77952), (560, 71688), (580, 69216), (609, 65920), (618, 64960), (640, 62727), (672, 59740), (696, 57680), (721, 55680), (812, 49440), (824, 48720), (840, 47792), (870, 46144), (896, 44805), (928, 43260), (960, 41818), (1015, 39552), (1030, 38976), (1120, 35844), (1160, 34608), (1218, 32960), (1236, 32480), (1344, 29870), (1392, 28840), (1442, 27840), (1545, 25984), (1624, 24720), (1648, 24360), (1680, 23896), (1740, 23072), (1856, 21630), (1920, 20909), (2030, 19776), (2060, 19488), (2163, 18560), (2240, 17922), (2320, 17304), (2436, 16480), (2472, 16240), (2688, 14935), (2784, 14420), (2884, 13920), (2987, 13440), (3045, 13184), (3090, 12992), (3248, 12360), (3296, 12180), (3360, 11948), (3480, 11536), (3605, 11136), (3712, 10815), (4060, 9888), (4120, 9744), (4326, 9280), (4480, 8961), (4640, 8652), (4872, 8240), (4944, 8120), (5568, 7210), (5768, 6960), (5974, 6720), (6090, 6592), (6180, 6496)]