72901077760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8136281}}^1$

素因数の和:8136309

約数の個数: 72

約数和(自身を含む): 199566724896

約数和(自身を除く): 126665647136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 8136281, 16272562, 32545124, 40681405, 56953967, 65090248, 81362810, 113907934, 130180496, 162725620, 227815868, 260360992, 284769835, 325451240, 455631736, 520721984, 569539670, 650902480, 911263472, 1041443968, 1139079340, 1301804960, 1822526944, 2082887936, 2278158680, 2603609920, 3645053888, 4556317360, 5207219840, 7290107776, 9112634720, 10414439680, 14580215552, 18225269440, 36450538880, 72901077760]

約数ペア:

[(1, 72901077760), (2, 36450538880), (4, 18225269440), (5, 14580215552), (7, 10414439680), (8, 9112634720), (10, 7290107776), (14, 5207219840), (16, 4556317360), (20, 3645053888), (28, 2603609920), (32, 2278158680), (35, 2082887936), (40, 1822526944), (56, 1301804960), (64, 1139079340), (70, 1041443968), (80, 911263472), (112, 650902480), (128, 569539670), (140, 520721984), (160, 455631736), (224, 325451240), (256, 284769835), (280, 260360992), (320, 227815868), (448, 162725620), (560, 130180496), (640, 113907934), (896, 81362810), (1120, 65090248), (1280, 56953967), (1792, 40681405), (2240, 32545124), (4480, 16272562), (8960, 8136281)]