8068320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 29719872

約数和(自身を除く): 21651552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 431, 468, 480, 520, 585, 624, 720, 780, 862, 936, 1040, 1170, 1248, 1293, 1440, 1560, 1724, 1872, 2080, 2155, 2340, 2586, 3120, 3448, 3744, 3879, 4310, 4680, 5172, 5603, 6240, 6465, 6896, 7758, 8620, 9360, 10344, 11206, 12930, 13792, 15516, 16809, 17240, 18720, 19395, 20688, 22412, 25860, 28015, 31032, 33618, 34480, 38790, 41376, 44824, 50427, 51720, 56030, 62064, 67236, 68960, 77580, 84045, 89648, 100854, 103440, 112060, 124128, 134472, 155160, 168090, 179296, 201708, 206880, 224120, 252135, 268944, 310320, 336180, 403416, 448240, 504270, 537888, 620640, 672360, 806832, 896480, 1008540, 1344720, 1613664, 2017080, 2689440, 4034160, 8068320]

約数ペア:

[(1, 8068320), (2, 4034160), (3, 2689440), (4, 2017080), (5, 1613664), (6, 1344720), (8, 1008540), (9, 896480), (10, 806832), (12, 672360), (13, 620640), (15, 537888), (16, 504270), (18, 448240), (20, 403416), (24, 336180), (26, 310320), (30, 268944), (32, 252135), (36, 224120), (39, 206880), (40, 201708), (45, 179296), (48, 168090), (52, 155160), (60, 134472), (65, 124128), (72, 112060), (78, 103440), (80, 100854), (90, 89648), (96, 84045), (104, 77580), (117, 68960), (120, 67236), (130, 62064), (144, 56030), (156, 51720), (160, 50427), (180, 44824), (195, 41376), (208, 38790), (234, 34480), (240, 33618), (260, 31032), (288, 28015), (312, 25860), (360, 22412), (390, 20688), (416, 19395), (431, 18720), (468, 17240), (480, 16809), (520, 15516), (585, 13792), (624, 12930), (720, 11206), (780, 10344), (862, 9360), (936, 8620), (1040, 7758), (1170, 6896), (1248, 6465), (1293, 6240), (1440, 5603), (1560, 5172), (1724, 4680), (1872, 4310), (2080, 3879), (2155, 3744), (2340, 3448), (2586, 3120)]