74070720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8573}}^1$

素因数の和:8599

約数の個数: 112

約数和(自身を含む): 261335520

約数和(自身を除く): 187264800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8573, 8640, 17146, 25719, 34292, 42865, 51438, 68584, 77157, 85730, 102876, 128595, 137168, 154314, 171460, 205752, 231471, 257190, 274336, 308628, 342920, 385785, 411504, 462942, 514380, 548672, 617256, 685840, 771570, 823008, 925884, 1028760, 1157355, 1234512, 1371680, 1543140, 1646016, 1851768, 2057520, 2314710, 2469024, 2743360, 3086280, 3703536, 4115040, 4629420, 4938048, 6172560, 7407072, 8230080, 9258840, 12345120, 14814144, 18517680, 24690240, 37035360, 74070720]

約数ペア:

[(1, 74070720), (2, 37035360), (3, 24690240), (4, 18517680), (5, 14814144), (6, 12345120), (8, 9258840), (9, 8230080), (10, 7407072), (12, 6172560), (15, 4938048), (16, 4629420), (18, 4115040), (20, 3703536), (24, 3086280), (27, 2743360), (30, 2469024), (32, 2314710), (36, 2057520), (40, 1851768), (45, 1646016), (48, 1543140), (54, 1371680), (60, 1234512), (64, 1157355), (72, 1028760), (80, 925884), (90, 823008), (96, 771570), (108, 685840), (120, 617256), (135, 548672), (144, 514380), (160, 462942), (180, 411504), (192, 385785), (216, 342920), (240, 308628), (270, 274336), (288, 257190), (320, 231471), (360, 205752), (432, 171460), (480, 154314), (540, 137168), (576, 128595), (720, 102876), (864, 85730), (960, 77157), (1080, 68584), (1440, 51438), (1728, 42865), (2160, 34292), (2880, 25719), (4320, 17146), (8573, 8640)]