129431360

素因数分解:

$2^6\times 5^1\times {\mathrm{601}}^1\times {\mathrm{673}}^1$

素因数の和:1291

約数の個数: 56

約数和(自身を含む): 309179976

約数和(自身を除く): 179748616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 601, 673, 1202, 1346, 2404, 2692, 3005, 3365, 4808, 5384, 6010, 6730, 9616, 10768, 12020, 13460, 19232, 21536, 24040, 26920, 38464, 43072, 48080, 53840, 96160, 107680, 192320, 215360, 404473, 808946, 1617892, 2022365, 3235784, 4044730, 6471568, 8089460, 12943136, 16178920, 25886272, 32357840, 64715680, 129431360]

約数ペア:

[(1, 129431360), (2, 64715680), (4, 32357840), (5, 25886272), (8, 16178920), (10, 12943136), (16, 8089460), (20, 6471568), (32, 4044730), (40, 3235784), (64, 2022365), (80, 1617892), (160, 808946), (320, 404473), (601, 215360), (673, 192320), (1202, 107680), (1346, 96160), (2404, 53840), (2692, 48080), (3005, 43072), (3365, 38464), (4808, 26920), (5384, 24040), (6010, 21536), (6730, 19232), (9616, 13460), (10768, 12020)]