229697744720

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{39499}}^1$

素因数の和:40132

約数の個数: 80

約数和(自身を含む): 538623264000

約数和(自身を除く): 308925519280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 463, 628, 785, 926, 1256, 1570, 1852, 2315, 2512, 3140, 3704, 4630, 6280, 7408, 9260, 12560, 18520, 37040, 39499, 72691, 78998, 145382, 157996, 197495, 290764, 315992, 363455, 394990, 581528, 631984, 726910, 789980, 1163056, 1453820, 1579960, 2907640, 3159920, 5815280, 6201343, 12402686, 18288037, 24805372, 31006715, 36576074, 49610744, 62013430, 73152148, 91440185, 99221488, 124026860, 146304296, 182880370, 248053720, 292608592, 365760740, 496107440, 731521480, 1463042960, 2871221809, 5742443618, 11484887236, 14356109045, 22969774472, 28712218090, 45939548944, 57424436180, 114848872360, 229697744720]

約数ペア:

[(1, 229697744720), (2, 114848872360), (4, 57424436180), (5, 45939548944), (8, 28712218090), (10, 22969774472), (16, 14356109045), (20, 11484887236), (40, 5742443618), (80, 2871221809), (157, 1463042960), (314, 731521480), (463, 496107440), (628, 365760740), (785, 292608592), (926, 248053720), (1256, 182880370), (1570, 146304296), (1852, 124026860), (2315, 99221488), (2512, 91440185), (3140, 73152148), (3704, 62013430), (4630, 49610744), (6280, 36576074), (7408, 31006715), (9260, 24805372), (12560, 18288037), (18520, 12402686), (37040, 6201343), (39499, 5815280), (72691, 3159920), (78998, 2907640), (145382, 1579960), (157996, 1453820), (197495, 1163056), (290764, 789980), (315992, 726910), (363455, 631984), (394990, 581528)]