38456640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4477

約数の個数: 112

約数和(自身を含む): 135696960

約数和(自身を除く): 97240320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 4451, 8640, 8902, 13353, 17804, 22255, 26706, 35608, 40059, 44510, 53412, 66765, 71216, 80118, 89020, 106824, 120177, 133530, 142432, 160236, 178040, 200295, 213648, 240354, 267060, 284864, 320472, 356080, 400590, 427296, 480708, 534120, 600885, 640944, 712160, 801180, 854592, 961416, 1068240, 1201770, 1281888, 1424320, 1602360, 1922832, 2136480, 2403540, 2563776, 3204720, 3845664, 4272960, 4807080, 6409440, 7691328, 9614160, 12818880, 19228320, 38456640]

約数ペア:

[(1, 38456640), (2, 19228320), (3, 12818880), (4, 9614160), (5, 7691328), (6, 6409440), (8, 4807080), (9, 4272960), (10, 3845664), (12, 3204720), (15, 2563776), (16, 2403540), (18, 2136480), (20, 1922832), (24, 1602360), (27, 1424320), (30, 1281888), (32, 1201770), (36, 1068240), (40, 961416), (45, 854592), (48, 801180), (54, 712160), (60, 640944), (64, 600885), (72, 534120), (80, 480708), (90, 427296), (96, 400590), (108, 356080), (120, 320472), (135, 284864), (144, 267060), (160, 240354), (180, 213648), (192, 200295), (216, 178040), (240, 160236), (270, 142432), (288, 133530), (320, 120177), (360, 106824), (432, 89020), (480, 80118), (540, 71216), (576, 66765), (720, 53412), (864, 44510), (960, 40059), (1080, 35608), (1440, 26706), (1728, 22255), (2160, 17804), (2880, 13353), (4320, 8902), (4451, 8640)]