7506280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 199, 205, 230, 328, 398, 410, 460, 796, 820, 920, 943, 995, 1592, 1640, 1886, 1990, 3772, 3980, 4577, 4715, 7544, 7960, 8159, 9154, 9430, 16318, 18308, 18860, 22885, 32636, 36616, 37720, 40795, 45770, 65272, 81590, 91540, 163180, 183080, 187657, 326360, 375314, 750628, 938285, 1501256, 1876570, 3753140, 7506280]

約数ペア:

[(1, 7506280), (2, 3753140), (4, 1876570), (5, 1501256), (8, 938285), (10, 750628), (20, 375314), (23, 326360), (40, 187657), (41, 183080), (46, 163180), (82, 91540), (92, 81590), (115, 65272), (164, 45770), (184, 40795), (199, 37720), (205, 36616), (230, 32636), (328, 22885), (398, 18860), (410, 18308), (460, 16318), (796, 9430), (820, 9154), (920, 8159), (943, 7960), (995, 7544), (1592, 4715), (1640, 4577), (1886, 3980), (1990, 3772)]