1330787920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216037}}^1$

素因数の和:216068

約数の個数: 80

約数和(自身を含む): 3857574528

約数和(自身を除く): 2526786608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 216037, 432074, 864148, 1080185, 1512259, 1728296, 2160370, 2376407, 3024518, 3456592, 4320740, 4752814, 6049036, 7561295, 8641480, 9505628, 11882035, 12098072, 15122590, 16634849, 17282960, 19011256, 23764070, 24196144, 30245180, 33269698, 38022512, 47528140, 60490360, 66539396, 83174245, 95056280, 120980720, 133078792, 166348490, 190112560, 266157584, 332696980, 665393960, 1330787920]

約数ペア:

[(1, 1330787920), (2, 665393960), (4, 332696980), (5, 266157584), (7, 190112560), (8, 166348490), (10, 133078792), (11, 120980720), (14, 95056280), (16, 83174245), (20, 66539396), (22, 60490360), (28, 47528140), (35, 38022512), (40, 33269698), (44, 30245180), (55, 24196144), (56, 23764070), (70, 19011256), (77, 17282960), (80, 16634849), (88, 15122590), (110, 12098072), (112, 11882035), (140, 9505628), (154, 8641480), (176, 7561295), (220, 6049036), (280, 4752814), (308, 4320740), (385, 3456592), (440, 3024518), (560, 2376407), (616, 2160370), (770, 1728296), (880, 1512259), (1232, 1080185), (1540, 864148), (3080, 432074), (6160, 216037)]