1628269.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 129908016

約数和(自身を除く): 81914576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 67, 74, 80, 88, 110, 121, 134, 148, 160, 176, 185, 220, 242, 268, 296, 335, 352, 370, 407, 440, 484, 536, 592, 605, 670, 737, 740, 814, 880, 968, 1072, 1184, 1210, 1340, 1474, 1480, 1628, 1760, 1936, 2035, 2144, 2420, 2479, 2680, 2948, 2960, 3256, 3685, 3872, 4070, 4477, 4840, 4958, 5360, 5896, 5920, 6512, 7370, 8107, 8140, 8954, 9680, 9916, 10720, 11792, 12395, 13024, 14740, 16214, 16280, 17908, 19360, 19832, 22385, 23584, 24790, 27269, 29480, 32428, 32560, 35816, 39664, 40535, 44770, 49580, 54538, 58960, 64856, 65120, 71632, 79328, 81070, 89540, 99160, 109076, 117920, 129712, 136345, 143264, 162140, 179080, 198320, 218152, 259424, 272690, 299959, 324280, 358160, 396640, 436304, 545380, 599918, 648560, 716320, 872608, 1090760, 1199836, 1297120, 1499795, 2181520, 2399672, 2999590, 4363040, 4799344, 5999180, 9598688, 11998360, 23996720, 47993440]

約数ペア:

[(1, 47993440), (2, 23996720), (4, 11998360), (5, 9598688), (8, 5999180), (10, 4799344), (11, 4363040), (16, 2999590), (20, 2399672), (22, 2181520), (32, 1499795), (37, 1297120), (40, 1199836), (44, 1090760), (55, 872608), (67, 716320), (74, 648560), (80, 599918), (88, 545380), (110, 436304), (121, 396640), (134, 358160), (148, 324280), (160, 299959), (176, 272690), (185, 259424), (220, 218152), (242, 198320), (268, 179080), (296, 162140), (335, 143264), (352, 136345), (370, 129712), (407, 117920), (440, 109076), (484, 99160), (536, 89540), (592, 81070), (605, 79328), (670, 71632), (737, 65120), (740, 64856), (814, 58960), (880, 54538), (968, 49580), (1072, 44770), (1184, 40535), (1210, 39664), (1340, 35816), (1474, 32560), (1480, 32428), (1628, 29480), (1760, 27269), (1936, 24790), (2035, 23584), (2144, 22385), (2420, 19832), (2479, 19360), (2680, 17908), (2948, 16280), (2960, 16214), (3256, 14740), (3685, 13024), (3872, 12395), (4070, 11792), (4477, 10720), (4840, 9916), (4958, 9680), (5360, 8954), (5896, 8140), (5920, 8107), (6512, 7370)]