145731680

素因数分解:

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

素因数の和:436

約数の個数: 72

約数和(自身を含む): 361074672

約数和(自身を除く): 215342992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 199, 230, 368, 398, 460, 736, 796, 920, 995, 1592, 1840, 1990, 3184, 3680, 3980, 4577, 6368, 7960, 9154, 15920, 18308, 22885, 31840, 36616, 39601, 45770, 73232, 79202, 91540, 146464, 158404, 183080, 198005, 316808, 366160, 396010, 633616, 732320, 792020, 910823, 1267232, 1584040, 1821646, 3168080, 3643292, 4554115, 6336160, 7286584, 9108230, 14573168, 18216460, 29146336, 36432920, 72865840, 145731680]

約数ペア:

[(1, 145731680), (2, 72865840), (4, 36432920), (5, 29146336), (8, 18216460), (10, 14573168), (16, 9108230), (20, 7286584), (23, 6336160), (32, 4554115), (40, 3643292), (46, 3168080), (80, 1821646), (92, 1584040), (115, 1267232), (160, 910823), (184, 792020), (199, 732320), (230, 633616), (368, 396010), (398, 366160), (460, 316808), (736, 198005), (796, 183080), (920, 158404), (995, 146464), (1592, 91540), (1840, 79202), (1990, 73232), (3184, 45770), (3680, 39601), (3980, 36616), (4577, 31840), (6368, 22885), (7960, 18308), (9154, 15920)]