12911360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 38852352

約数和(自身を除く): 25940992

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, 256, 262, 280, 308, 320, 352, 385, 440, 448, 524, 560, 616, 640, 655, 704, 770, 880, 896, 917, 1048, 1120, 1232, 1280, 1310, 1408, 1441, 1540, 1760, 1792, 1834, 2096, 2240, 2464, 2620, 2816, 2882, 3080, 3520, 3668, 4192, 4480, 4585, 4928, 5240, 5764, 6160, 7040, 7205, 7336, 8384, 8960, 9170, 9856, 10087, 10480, 11528, 12320, 14080, 14410, 14672, 16768, 18340, 19712, 20174, 20960, 23056, 24640, 28820, 29344, 33536, 36680, 40348, 41920, 46112, 49280, 50435, 57640, 58688, 73360, 80696, 83840, 92224, 98560, 100870, 115280, 117376, 146720, 161392, 167680, 184448, 201740, 230560, 234752, 293440, 322784, 368896, 403480, 461120, 586880, 645568, 806960, 922240, 1173760, 1291136, 1613920, 1844480, 2582272, 3227840, 6455680, 12911360]

約数ペア:

[(1, 12911360), (2, 6455680), (4, 3227840), (5, 2582272), (7, 1844480), (8, 1613920), (10, 1291136), (11, 1173760), (14, 922240), (16, 806960), (20, 645568), (22, 586880), (28, 461120), (32, 403480), (35, 368896), (40, 322784), (44, 293440), (55, 234752), (56, 230560), (64, 201740), (70, 184448), (77, 167680), (80, 161392), (88, 146720), (110, 117376), (112, 115280), (128, 100870), (131, 98560), (140, 92224), (154, 83840), (160, 80696), (176, 73360), (220, 58688), (224, 57640), (256, 50435), (262, 49280), (280, 46112), (308, 41920), (320, 40348), (352, 36680), (385, 33536), (440, 29344), (448, 28820), (524, 24640), (560, 23056), (616, 20960), (640, 20174), (655, 19712), (704, 18340), (770, 16768), (880, 14672), (896, 14410), (917, 14080), (1048, 12320), (1120, 11528), (1232, 10480), (1280, 10087), (1310, 9856), (1408, 9170), (1441, 8960), (1540, 8384), (1760, 7336), (1792, 7205), (1834, 7040), (2096, 6160), (2240, 5764), (2464, 5240), (2620, 4928), (2816, 4585), (2882, 4480), (3080, 4192), (3520, 3668)]