68687080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 130896920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 769, 770, 812, 1015, 1160, 1276, 1538, 1540, 1595, 1624, 2030, 2233, 2552, 3076, 3080, 3190, 3845, 4060, 4466, 5383, 6152, 6380, 7690, 8120, 8459, 8932, 10766, 11165, 12760, 15380, 16918, 17864, 21532, 22301, 22330, 26915, 30760, 33836, 42295, 43064, 44602, 44660, 53830, 59213, 67672, 84590, 89204, 89320, 107660, 111505, 118426, 156107, 169180, 178408, 215320, 223010, 236852, 245311, 296065, 312214, 338360, 446020, 473704, 490622, 592130, 624428, 780535, 892040, 981244, 1184260, 1226555, 1248856, 1561070, 1717177, 1962488, 2368520, 2453110, 3122140, 3434354, 4906220, 6244280, 6868708, 8585885, 9812440, 13737416, 17171770, 34343540, 68687080]

約数ペア:

[(1, 68687080), (2, 34343540), (4, 17171770), (5, 13737416), (7, 9812440), (8, 8585885), (10, 6868708), (11, 6244280), (14, 4906220), (20, 3434354), (22, 3122140), (28, 2453110), (29, 2368520), (35, 1962488), (40, 1717177), (44, 1561070), (55, 1248856), (56, 1226555), (58, 1184260), (70, 981244), (77, 892040), (88, 780535), (110, 624428), (116, 592130), (140, 490622), (145, 473704), (154, 446020), (203, 338360), (220, 312214), (232, 296065), (280, 245311), (290, 236852), (308, 223010), (319, 215320), (385, 178408), (406, 169180), (440, 156107), (580, 118426), (616, 111505), (638, 107660), (769, 89320), (770, 89204), (812, 84590), (1015, 67672), (1160, 59213), (1276, 53830), (1538, 44660), (1540, 44602), (1595, 43064), (1624, 42295), (2030, 33836), (2233, 30760), (2552, 26915), (3076, 22330), (3080, 22301), (3190, 21532), (3845, 17864), (4060, 16918), (4466, 15380), (5383, 12760), (6152, 11165), (6380, 10766), (7690, 8932), (8120, 8459)]