6455680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 19388160

約数和(自身を除く): 12932480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 131, 140, 154, 160, 176, 220, 224, 262, 280, 308, 320, 352, 385, 440, 448, 524, 560, 616, 640, 655, 704, 770, 880, 896, 917, 1048, 1120, 1232, 1310, 1408, 1441, 1540, 1760, 1834, 2096, 2240, 2464, 2620, 2882, 3080, 3520, 3668, 4192, 4480, 4585, 4928, 5240, 5764, 6160, 7040, 7205, 7336, 8384, 9170, 9856, 10087, 10480, 11528, 12320, 14410, 14672, 16768, 18340, 20174, 20960, 23056, 24640, 28820, 29344, 36680, 40348, 41920, 46112, 49280, 50435, 57640, 58688, 73360, 80696, 83840, 92224, 100870, 115280, 117376, 146720, 161392, 184448, 201740, 230560, 293440, 322784, 403480, 461120, 586880, 645568, 806960, 922240, 1291136, 1613920, 3227840, 6455680]

約数ペア:

[(1, 6455680), (2, 3227840), (4, 1613920), (5, 1291136), (7, 922240), (8, 806960), (10, 645568), (11, 586880), (14, 461120), (16, 403480), (20, 322784), (22, 293440), (28, 230560), (32, 201740), (35, 184448), (40, 161392), (44, 146720), (55, 117376), (56, 115280), (64, 100870), (70, 92224), (77, 83840), (80, 80696), (88, 73360), (110, 58688), (112, 57640), (128, 50435), (131, 49280), (140, 46112), (154, 41920), (160, 40348), (176, 36680), (220, 29344), (224, 28820), (262, 24640), (280, 23056), (308, 20960), (320, 20174), (352, 18340), (385, 16768), (440, 14672), (448, 14410), (524, 12320), (560, 11528), (616, 10480), (640, 10087), (655, 9856), (704, 9170), (770, 8384), (880, 7336), (896, 7205), (917, 7040), (1048, 6160), (1120, 5764), (1232, 5240), (1310, 4928), (1408, 4585), (1441, 4480), (1540, 4192), (1760, 3668), (1834, 3520), (2096, 3080), (2240, 2882), (2464, 2620)]