77259760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 189273600

約数和(自身を除く): 112013840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 199, 211, 230, 368, 398, 422, 460, 796, 844, 920, 995, 1055, 1592, 1688, 1840, 1990, 2110, 3184, 3376, 3980, 4220, 4577, 4853, 7960, 8440, 9154, 9706, 15920, 16880, 18308, 19412, 22885, 24265, 36616, 38824, 41989, 45770, 48530, 73232, 77648, 83978, 91540, 97060, 167956, 183080, 194120, 209945, 335912, 366160, 388240, 419890, 671824, 839780, 965747, 1679560, 1931494, 3359120, 3862988, 4828735, 7725976, 9657470, 15451952, 19314940, 38629880, 77259760]

約数ペア:

[(1, 77259760), (2, 38629880), (4, 19314940), (5, 15451952), (8, 9657470), (10, 7725976), (16, 4828735), (20, 3862988), (23, 3359120), (40, 1931494), (46, 1679560), (80, 965747), (92, 839780), (115, 671824), (184, 419890), (199, 388240), (211, 366160), (230, 335912), (368, 209945), (398, 194120), (422, 183080), (460, 167956), (796, 97060), (844, 91540), (920, 83978), (995, 77648), (1055, 73232), (1592, 48530), (1688, 45770), (1840, 41989), (1990, 38824), (2110, 36616), (3184, 24265), (3376, 22885), (3980, 19412), (4220, 18308), (4577, 16880), (4853, 15920), (7960, 9706), (8440, 9154)]