729351680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16759}}^1$

素因数の和:16799

約数の個数: 80

約数和(自身を含む): 1851711840

約数和(自身を除く): 1122360160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 16759, 21760, 33518, 43520, 67036, 83795, 134072, 167590, 268144, 284903, 335180, 536288, 569806, 670360, 1072576, 1139612, 1340720, 1424515, 2145152, 2279224, 2681440, 2849030, 4290304, 4558448, 5362880, 5698060, 8580608, 9116896, 10725760, 11396120, 18233792, 21451520, 22792240, 36467584, 42903040, 45584480, 72935168, 91168960, 145870336, 182337920, 364675840, 729351680]

約数ペア:

[(1, 729351680), (2, 364675840), (4, 182337920), (5, 145870336), (8, 91168960), (10, 72935168), (16, 45584480), (17, 42903040), (20, 36467584), (32, 22792240), (34, 21451520), (40, 18233792), (64, 11396120), (68, 10725760), (80, 9116896), (85, 8580608), (128, 5698060), (136, 5362880), (160, 4558448), (170, 4290304), (256, 2849030), (272, 2681440), (320, 2279224), (340, 2145152), (512, 1424515), (544, 1340720), (640, 1139612), (680, 1072576), (1088, 670360), (1280, 569806), (1360, 536288), (2176, 335180), (2560, 284903), (2720, 268144), (4352, 167590), (5440, 134072), (8704, 83795), (10880, 67036), (16759, 43520), (21760, 33518)]