118772920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18484

約数の個数: 64

約数和(自身を含む): 318712320

約数和(自身を除く): 199939400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 18443, 36886, 73772, 92215, 129101, 147544, 184430, 258202, 368860, 424189, 516404, 645505, 737720, 848378, 1032808, 1291010, 1696756, 2120945, 2582020, 2969323, 3393512, 4241890, 5164040, 5938646, 8483780, 11877292, 14846615, 16967560, 23754584, 29693230, 59386460, 118772920]

約数ペア:

[(1, 118772920), (2, 59386460), (4, 29693230), (5, 23754584), (7, 16967560), (8, 14846615), (10, 11877292), (14, 8483780), (20, 5938646), (23, 5164040), (28, 4241890), (35, 3393512), (40, 2969323), (46, 2582020), (56, 2120945), (70, 1696756), (92, 1291010), (115, 1032808), (140, 848378), (161, 737720), (184, 645505), (230, 516404), (280, 424189), (322, 368860), (460, 258202), (644, 184430), (805, 147544), (920, 129101), (1288, 92215), (1610, 73772), (3220, 36886), (6440, 18443)]