138247627840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{21557}}^1$

素因数の和:21997

約数の個数: 168

約数和(自身を含む): 383903570520

約数和(自身を除く): 245655942680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 409, 448, 490, 560, 784, 818, 980, 1120, 1568, 1636, 1960, 2045, 2240, 2863, 3136, 3272, 3920, 4090, 5726, 6544, 7840, 8180, 11452, 13088, 14315, 15680, 16360, 20041, 21557, 22904, 26176, 28630, 32720, 40082, 43114, 45808, 57260, 65440, 80164, 86228, 91616, 100205, 107785, 114520, 130880, 150899, 160328, 172456, 183232, 200410, 215570, 229040, 301798, 320656, 344912, 400820, 431140, 458080, 603596, 641312, 689824, 754495, 801640, 862280, 916160, 1056293, 1207192, 1282624, 1379648, 1508990, 1603280, 1724560, 2112586, 2414384, 3017980, 3206560, 3449120, 4225172, 4828768, 5281465, 6035960, 6413120, 6898240, 8450344, 8816813, 9657536, 10562930, 12071920, 16900688, 17633626, 21125860, 24143840, 33801376, 35267252, 42251720, 44084065, 48287680, 61717691, 67602752, 70534504, 84503440, 88168130, 123435382, 141069008, 169006880, 176336260, 246870764, 282138016, 308588455, 338013760, 352672520, 432023837, 493741528, 564276032, 617176910, 705345040, 864047674, 987483056, 1234353820, 1410690080, 1728095348, 1974966112, 2160119185, 2468707640, 2821380160, 3456190696, 3949932224, 4320238370, 4937415280, 6912381392, 8640476740, 9874830560, 13824762784, 17280953480, 19749661120, 27649525568, 34561906960, 69123813920, 138247627840]

約数ペア:

[(1, 138247627840), (2, 69123813920), (4, 34561906960), (5, 27649525568), (7, 19749661120), (8, 17280953480), (10, 13824762784), (14, 9874830560), (16, 8640476740), (20, 6912381392), (28, 4937415280), (32, 4320238370), (35, 3949932224), (40, 3456190696), (49, 2821380160), (56, 2468707640), (64, 2160119185), (70, 1974966112), (80, 1728095348), (98, 1410690080), (112, 1234353820), (140, 987483056), (160, 864047674), (196, 705345040), (224, 617176910), (245, 564276032), (280, 493741528), (320, 432023837), (392, 352672520), (409, 338013760), (448, 308588455), (490, 282138016), (560, 246870764), (784, 176336260), (818, 169006880), (980, 141069008), (1120, 123435382), (1568, 88168130), (1636, 84503440), (1960, 70534504), (2045, 67602752), (2240, 61717691), (2863, 48287680), (3136, 44084065), (3272, 42251720), (3920, 35267252), (4090, 33801376), (5726, 24143840), (6544, 21125860), (7840, 17633626), (8180, 16900688), (11452, 12071920), (13088, 10562930), (14315, 9657536), (15680, 8816813), (16360, 8450344), (20041, 6898240), (21557, 6413120), (22904, 6035960), (26176, 5281465), (28630, 4828768), (32720, 4225172), (40082, 3449120), (43114, 3206560), (45808, 3017980), (57260, 2414384), (65440, 2112586), (80164, 1724560), (86228, 1603280), (91616, 1508990), (100205, 1379648), (107785, 1282624), (114520, 1207192), (130880, 1056293), (150899, 916160), (160328, 862280), (172456, 801640), (183232, 754495), (200410, 689824), (215570, 641312), (229040, 603596), (301798, 458080), (320656, 431140), (344912, 400820)]