74069280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51437}}^1$

素因数の和:51458

約数の個数: 72

約数和(自身を含む): 252766332

約数和(自身を除く): 178697052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51437, 102874, 154311, 205748, 257185, 308622, 411496, 462933, 514370, 617244, 771555, 822992, 925866, 1028740, 1234488, 1543110, 1645984, 1851732, 2057480, 2314665, 2468976, 3086220, 3703464, 4114960, 4629330, 4937952, 6172440, 7406928, 8229920, 9258660, 12344880, 14813856, 18517320, 24689760, 37034640, 74069280]

約数ペア:

[(1, 74069280), (2, 37034640), (3, 24689760), (4, 18517320), (5, 14813856), (6, 12344880), (8, 9258660), (9, 8229920), (10, 7406928), (12, 6172440), (15, 4937952), (16, 4629330), (18, 4114960), (20, 3703464), (24, 3086220), (30, 2468976), (32, 2314665), (36, 2057480), (40, 1851732), (45, 1645984), (48, 1543110), (60, 1234488), (72, 1028740), (80, 925866), (90, 822992), (96, 771555), (120, 617244), (144, 514370), (160, 462933), (180, 411496), (240, 308622), (288, 257185), (360, 205748), (480, 154311), (720, 102874), (1440, 51437)]