1572171640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{15193}}^1$

素因数の和:15416

約数の個数: 64

約数和(自身を含む): 3828888000

約数和(自身を除く): 2256716360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2587, 3980, 5174, 7960, 10348, 12935, 15193, 20696, 25870, 30386, 51740, 60772, 75965, 103480, 121544, 151930, 197509, 303860, 395018, 607720, 790036, 987545, 1580072, 1975090, 3023407, 3950180, 6046814, 7900360, 12093628, 15117035, 24187256, 30234070, 39304291, 60468140, 78608582, 120936280, 157217164, 196521455, 314434328, 393042910, 786085820, 1572171640]

約数ペア:

[(1, 1572171640), (2, 786085820), (4, 393042910), (5, 314434328), (8, 196521455), (10, 157217164), (13, 120936280), (20, 78608582), (26, 60468140), (40, 39304291), (52, 30234070), (65, 24187256), (104, 15117035), (130, 12093628), (199, 7900360), (260, 6046814), (398, 3950180), (520, 3023407), (796, 1975090), (995, 1580072), (1592, 987545), (1990, 790036), (2587, 607720), (3980, 395018), (5174, 303860), (7960, 197509), (10348, 151930), (12935, 121544), (15193, 103480), (20696, 75965), (25870, 60772), (30386, 51740)]