78090120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216917}}^1$

素因数の和:216934

約数の個数: 48

約数和(自身を含む): 253794060

約数和(自身を除く): 175703940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216917, 433834, 650751, 867668, 1084585, 1301502, 1735336, 1952253, 2169170, 2603004, 3253755, 3904506, 4338340, 5206008, 6507510, 7809012, 8676680, 9761265, 13015020, 15618024, 19522530, 26030040, 39045060, 78090120]

約数ペア:

[(1, 78090120), (2, 39045060), (3, 26030040), (4, 19522530), (5, 15618024), (6, 13015020), (8, 9761265), (9, 8676680), (10, 7809012), (12, 6507510), (15, 5206008), (18, 4338340), (20, 3904506), (24, 3253755), (30, 2603004), (36, 2169170), (40, 1952253), (45, 1735336), (60, 1301502), (72, 1084585), (90, 867668), (120, 650751), (180, 433834), (360, 216917)]