15871281440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{111581}}^1$

素因数の和:111730

約数の個数: 96

約数和(自身を含む): 43190267904

約数和(自身を除く): 27318986464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2540, 3556, 4064, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 20320, 28448, 35560, 71120, 111581, 142240, 223162, 446324, 557905, 781067, 892648, 1115810, 1562134, 1785296, 2231620, 3124268, 3570592, 3905335, 4463240, 6248536, 7810670, 8926480, 12497072, 14170787, 15621340, 17852960, 24994144, 28341574, 31242680, 56683148, 62485360, 70853935, 99195509, 113366296, 124970720, 141707870, 198391018, 226732592, 283415740, 396782036, 453465184, 495977545, 566831480, 793564072, 991955090, 1133662960, 1587128144, 1983910180, 2267325920, 3174256288, 3967820360, 7935640720, 15871281440]

約数ペア:

[(1, 15871281440), (2, 7935640720), (4, 3967820360), (5, 3174256288), (7, 2267325920), (8, 1983910180), (10, 1587128144), (14, 1133662960), (16, 991955090), (20, 793564072), (28, 566831480), (32, 495977545), (35, 453465184), (40, 396782036), (56, 283415740), (70, 226732592), (80, 198391018), (112, 141707870), (127, 124970720), (140, 113366296), (160, 99195509), (224, 70853935), (254, 62485360), (280, 56683148), (508, 31242680), (560, 28341574), (635, 24994144), (889, 17852960), (1016, 15621340), (1120, 14170787), (1270, 12497072), (1778, 8926480), (2032, 7810670), (2540, 6248536), (3556, 4463240), (4064, 3905335), (4445, 3570592), (5080, 3124268), (7112, 2231620), (8890, 1785296), (10160, 1562134), (14224, 1115810), (17780, 892648), (20320, 781067), (28448, 557905), (35560, 446324), (71120, 223162), (111581, 142240)]