71979840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2777}}^1$

素因数の和:2806

約数の個数: 140

約数和(自身を含む): 256137156

約数和(自身を除く): 184157316

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2777, 2880, 3240, 4320, 5184, 5554, 6480, 8331, 8640, 11108, 12960, 13885, 16662, 22216, 24993, 25920, 27770, 33324, 41655, 44432, 49986, 55540, 66648, 74979, 83310, 88864, 99972, 111080, 124965, 133296, 149958, 166620, 177728, 199944, 222160, 224937, 249930, 266592, 299916, 333240, 374895, 399888, 444320, 449874, 499860, 533184, 599832, 666480, 749790, 799776, 888640, 899748, 999720, 1124685, 1199664, 1332960, 1499580, 1599552, 1799496, 1999440, 2249370, 2399328, 2665920, 2999160, 3598992, 3998880, 4498740, 4798656, 5998320, 7197984, 7997760, 8997480, 11996640, 14395968, 17994960, 23993280, 35989920, 71979840]

約数ペア:

[(1, 71979840), (2, 35989920), (3, 23993280), (4, 17994960), (5, 14395968), (6, 11996640), (8, 8997480), (9, 7997760), (10, 7197984), (12, 5998320), (15, 4798656), (16, 4498740), (18, 3998880), (20, 3598992), (24, 2999160), (27, 2665920), (30, 2399328), (32, 2249370), (36, 1999440), (40, 1799496), (45, 1599552), (48, 1499580), (54, 1332960), (60, 1199664), (64, 1124685), (72, 999720), (80, 899748), (81, 888640), (90, 799776), (96, 749790), (108, 666480), (120, 599832), (135, 533184), (144, 499860), (160, 449874), (162, 444320), (180, 399888), (192, 374895), (216, 333240), (240, 299916), (270, 266592), (288, 249930), (320, 224937), (324, 222160), (360, 199944), (405, 177728), (432, 166620), (480, 149958), (540, 133296), (576, 124965), (648, 111080), (720, 99972), (810, 88864), (864, 83310), (960, 74979), (1080, 66648), (1296, 55540), (1440, 49986), (1620, 44432), (1728, 41655), (2160, 33324), (2592, 27770), (2777, 25920), (2880, 24993), (3240, 22216), (4320, 16662), (5184, 13885), (5554, 12960), (6480, 11108), (8331, 8640)]