25879230720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{320923}}^1$

素因数の和:320957

約数の個数: 216

約数和(自身を含む): 102331110336

約数和(自身を除く): 76451879616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 320923, 641846, 962769, 1283692, 1604615, 1925538, 2246461, 2567384, 2888307, 3209230, 3851076, 4492922, 4813845, 5134768, 5776614, 6418460, 6739383, 7702152, 8985844, 9627690, 10269536, 11232305, 11553228, 12836920, 13478766, 14441535, 15404304, 17971688, 19255380, 20218149, 20539072, 22464610, 23106456, 25673840, 26957532, 28883070, 30808608, 33696915, 35943376, 38510760, 40436298, 41078144, 44929220, 46212912, 51347680, 53915064, 57766140, 61617216, 67393830, 71886752, 77021520, 80872596, 82156288, 89858440, 92425824, 101090745, 102695360, 107830128, 115532280, 123234432, 134787660, 143773504, 154043040, 161745192, 179716880, 184851648, 202181490, 205390720, 215660256, 231064560, 246468864, 269575320, 287547008, 308086080, 323490384, 359433760, 369703296, 404362980, 410781440, 431320512, 462129120, 539150640, 575094016, 616172160, 646980768, 718867520, 739406592, 808725960, 862641024, 924258240, 1078301280, 1232344320, 1293961536, 1437735040, 1617451920, 1725282048, 1848516480, 2156602560, 2587923072, 2875470080, 3234903840, 3697032960, 4313205120, 5175846144, 6469807680, 8626410240, 12939615360, 25879230720]

約数ペア:

[(1, 25879230720), (2, 12939615360), (3, 8626410240), (4, 6469807680), (5, 5175846144), (6, 4313205120), (7, 3697032960), (8, 3234903840), (9, 2875470080), (10, 2587923072), (12, 2156602560), (14, 1848516480), (15, 1725282048), (16, 1617451920), (18, 1437735040), (20, 1293961536), (21, 1232344320), (24, 1078301280), (28, 924258240), (30, 862641024), (32, 808725960), (35, 739406592), (36, 718867520), (40, 646980768), (42, 616172160), (45, 575094016), (48, 539150640), (56, 462129120), (60, 431320512), (63, 410781440), (64, 404362980), (70, 369703296), (72, 359433760), (80, 323490384), (84, 308086080), (90, 287547008), (96, 269575320), (105, 246468864), (112, 231064560), (120, 215660256), (126, 205390720), (128, 202181490), (140, 184851648), (144, 179716880), (160, 161745192), (168, 154043040), (180, 143773504), (192, 134787660), (210, 123234432), (224, 115532280), (240, 107830128), (252, 102695360), (256, 101090745), (280, 92425824), (288, 89858440), (315, 82156288), (320, 80872596), (336, 77021520), (360, 71886752), (384, 67393830), (420, 61617216), (448, 57766140), (480, 53915064), (504, 51347680), (560, 46212912), (576, 44929220), (630, 41078144), (640, 40436298), (672, 38510760), (720, 35943376), (768, 33696915), (840, 30808608), (896, 28883070), (960, 26957532), (1008, 25673840), (1120, 23106456), (1152, 22464610), (1260, 20539072), (1280, 20218149), (1344, 19255380), (1440, 17971688), (1680, 15404304), (1792, 14441535), (1920, 13478766), (2016, 12836920), (2240, 11553228), (2304, 11232305), (2520, 10269536), (2688, 9627690), (2880, 8985844), (3360, 7702152), (3840, 6739383), (4032, 6418460), (4480, 5776614), (5040, 5134768), (5376, 4813845), (5760, 4492922), (6720, 3851076), (8064, 3209230), (8960, 2888307), (10080, 2567384), (11520, 2246461), (13440, 1925538), (16128, 1604615), (20160, 1283692), (26880, 962769), (40320, 641846), (80640, 320923)]