71333280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49537}}^1$

素因数の和:49558

約数の個数: 72

約数和(自身を含む): 243429732

約数和(自身を除く): 172096452

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49537, 99074, 148611, 198148, 247685, 297222, 396296, 445833, 495370, 594444, 743055, 792592, 891666, 990740, 1188888, 1486110, 1585184, 1783332, 1981480, 2229165, 2377776, 2972220, 3566664, 3962960, 4458330, 4755552, 5944440, 7133328, 7925920, 8916660, 11888880, 14266656, 17833320, 23777760, 35666640, 71333280]

約数ペア:

[(1, 71333280), (2, 35666640), (3, 23777760), (4, 17833320), (5, 14266656), (6, 11888880), (8, 8916660), (9, 7925920), (10, 7133328), (12, 5944440), (15, 4755552), (16, 4458330), (18, 3962960), (20, 3566664), (24, 2972220), (30, 2377776), (32, 2229165), (36, 1981480), (40, 1783332), (45, 1585184), (48, 1486110), (60, 1188888), (72, 990740), (80, 891666), (90, 792592), (96, 743055), (120, 594444), (144, 495370), (160, 445833), (180, 396296), (240, 297222), (288, 247685), (360, 198148), (480, 148611), (720, 99074), (1440, 49537)]