31072320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{10789}}^1$

素因数の和:10812

約数の個数: 84

約数和(自身を含む): 106885740

約数和(自身を除く): 75813420

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10789, 21578, 32367, 43156, 53945, 64734, 86312, 97101, 107890, 129468, 161835, 172624, 194202, 215780, 258936, 323670, 345248, 388404, 431560, 485505, 517872, 647340, 690496, 776808, 863120, 971010, 1035744, 1294680, 1553616, 1726240, 1942020, 2071488, 2589360, 3107232, 3452480, 3884040, 5178720, 6214464, 7768080, 10357440, 15536160, 31072320]

約数ペア:

[(1, 31072320), (2, 15536160), (3, 10357440), (4, 7768080), (5, 6214464), (6, 5178720), (8, 3884040), (9, 3452480), (10, 3107232), (12, 2589360), (15, 2071488), (16, 1942020), (18, 1726240), (20, 1553616), (24, 1294680), (30, 1035744), (32, 971010), (36, 863120), (40, 776808), (45, 690496), (48, 647340), (60, 517872), (64, 485505), (72, 431560), (80, 388404), (90, 345248), (96, 323670), (120, 258936), (144, 215780), (160, 194202), (180, 172624), (192, 161835), (240, 129468), (288, 107890), (320, 97101), (360, 86312), (480, 64734), (576, 53945), (720, 43156), (960, 32367), (1440, 21578), (2880, 10789)]