71045280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 174261600

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, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 479, 480, 515, 618, 720, 824, 927, 958, 1030, 1236, 1437, 1440, 1545, 1648, 1854, 1916, 2060, 2395, 2472, 2874, 3090, 3296, 3708, 3832, 4120, 4311, 4635, 4790, 4944, 5748, 6180, 7185, 7416, 7664, 8240, 8622, 9270, 9580, 9888, 11496, 12360, 14370, 14832, 15328, 16480, 17244, 18540, 19160, 21555, 22992, 24720, 28740, 29664, 34488, 37080, 38320, 43110, 45984, 49337, 49440, 57480, 68976, 74160, 76640, 86220, 98674, 114960, 137952, 148011, 148320, 172440, 197348, 229920, 246685, 296022, 344880, 394696, 444033, 493370, 592044, 689760, 740055, 789392, 888066, 986740, 1184088, 1480110, 1578784, 1776132, 1973480, 2220165, 2368176, 2960220, 3552264, 3946960, 4440330, 4736352, 5920440, 7104528, 7893920, 8880660, 11840880, 14209056, 17761320, 23681760, 35522640, 71045280]

約数ペア:

[(1, 71045280), (2, 35522640), (3, 23681760), (4, 17761320), (5, 14209056), (6, 11840880), (8, 8880660), (9, 7893920), (10, 7104528), (12, 5920440), (15, 4736352), (16, 4440330), (18, 3946960), (20, 3552264), (24, 2960220), (30, 2368176), (32, 2220165), (36, 1973480), (40, 1776132), (45, 1578784), (48, 1480110), (60, 1184088), (72, 986740), (80, 888066), (90, 789392), (96, 740055), (103, 689760), (120, 592044), (144, 493370), (160, 444033), (180, 394696), (206, 344880), (240, 296022), (288, 246685), (309, 229920), (360, 197348), (412, 172440), (479, 148320), (480, 148011), (515, 137952), (618, 114960), (720, 98674), (824, 86220), (927, 76640), (958, 74160), (1030, 68976), (1236, 57480), (1437, 49440), (1440, 49337), (1545, 45984), (1648, 43110), (1854, 38320), (1916, 37080), (2060, 34488), (2395, 29664), (2472, 28740), (2874, 24720), (3090, 22992), (3296, 21555), (3708, 19160), (3832, 18540), (4120, 17244), (4311, 16480), (4635, 15328), (4790, 14832), (4944, 14370), (5748, 12360), (6180, 11496), (7185, 9888), (7416, 9580), (7664, 9270), (8240, 8622)]