164730840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1372757}}^1$

素因数の和:1372771

約数の個数: 32

約数和(自身を含む): 494192880

約数和(自身を除く): 329462040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1372757, 2745514, 4118271, 5491028, 6863785, 8236542, 10982056, 13727570, 16473084, 20591355, 27455140, 32946168, 41182710, 54910280, 82365420, 164730840]

約数ペア:

[(1, 164730840), (2, 82365420), (3, 54910280), (4, 41182710), (5, 32946168), (6, 27455140), (8, 20591355), (10, 16473084), (12, 13727570), (15, 10982056), (20, 8236542), (24, 6863785), (30, 5491028), (40, 4118271), (60, 2745514), (120, 1372757)]