66274040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 116617480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 251, 280, 287, 322, 328, 410, 460, 502, 574, 644, 805, 820, 920, 943, 1004, 1148, 1255, 1288, 1435, 1610, 1640, 1757, 1886, 2008, 2296, 2510, 2870, 3220, 3514, 3772, 4715, 5020, 5740, 5773, 6440, 6601, 7028, 7544, 8785, 9430, 10040, 10291, 11480, 11546, 13202, 14056, 17570, 18860, 20582, 23092, 26404, 28865, 33005, 35140, 37720, 40411, 41164, 46184, 51455, 52808, 57730, 66010, 70280, 72037, 80822, 82328, 102910, 115460, 132020, 144074, 161644, 202055, 205820, 230920, 236693, 264040, 288148, 323288, 360185, 404110, 411640, 473386, 576296, 720370, 808220, 946772, 1183465, 1440740, 1616440, 1656851, 1893544, 2366930, 2881480, 3313702, 4733860, 6627404, 8284255, 9467720, 13254808, 16568510, 33137020, 66274040]

約数ペア:

[(1, 66274040), (2, 33137020), (4, 16568510), (5, 13254808), (7, 9467720), (8, 8284255), (10, 6627404), (14, 4733860), (20, 3313702), (23, 2881480), (28, 2366930), (35, 1893544), (40, 1656851), (41, 1616440), (46, 1440740), (56, 1183465), (70, 946772), (82, 808220), (92, 720370), (115, 576296), (140, 473386), (161, 411640), (164, 404110), (184, 360185), (205, 323288), (230, 288148), (251, 264040), (280, 236693), (287, 230920), (322, 205820), (328, 202055), (410, 161644), (460, 144074), (502, 132020), (574, 115460), (644, 102910), (805, 82328), (820, 80822), (920, 72037), (943, 70280), (1004, 66010), (1148, 57730), (1255, 52808), (1288, 51455), (1435, 46184), (1610, 41164), (1640, 40411), (1757, 37720), (1886, 35140), (2008, 33005), (2296, 28865), (2510, 26404), (2870, 23092), (3220, 20582), (3514, 18860), (3772, 17570), (4715, 14056), (5020, 13202), (5740, 11546), (5773, 11480), (6440, 10291), (6601, 10040), (7028, 9430), (7544, 8785)]