18517680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8573}}^1$

素因数の和:8595

約数の個数: 80

約数和(自身を含む): 63790560

約数和(自身を除く): 45272880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8573, 17146, 25719, 34292, 42865, 51438, 68584, 77157, 85730, 102876, 128595, 137168, 154314, 171460, 205752, 231471, 257190, 308628, 342920, 385785, 411504, 462942, 514380, 617256, 685840, 771570, 925884, 1028760, 1157355, 1234512, 1543140, 1851768, 2057520, 2314710, 3086280, 3703536, 4629420, 6172560, 9258840, 18517680]

約数ペア:

[(1, 18517680), (2, 9258840), (3, 6172560), (4, 4629420), (5, 3703536), (6, 3086280), (8, 2314710), (9, 2057520), (10, 1851768), (12, 1543140), (15, 1234512), (16, 1157355), (18, 1028760), (20, 925884), (24, 771570), (27, 685840), (30, 617256), (36, 514380), (40, 462942), (45, 411504), (48, 385785), (54, 342920), (60, 308628), (72, 257190), (80, 231471), (90, 205752), (108, 171460), (120, 154314), (135, 137168), (144, 128595), (180, 102876), (216, 85730), (240, 77157), (270, 68584), (360, 51438), (432, 42865), (540, 34292), (720, 25719), (1080, 17146), (2160, 8573)]