696080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 2035584

約数和(自身を除く): 1339504

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, 113, 140, 154, 176, 220, 226, 280, 308, 385, 440, 452, 560, 565, 616, 770, 791, 880, 904, 1130, 1232, 1243, 1540, 1582, 1808, 2260, 2486, 3080, 3164, 3955, 4520, 4972, 6160, 6215, 6328, 7910, 8701, 9040, 9944, 12430, 12656, 15820, 17402, 19888, 24860, 31640, 34804, 43505, 49720, 63280, 69608, 87010, 99440, 139216, 174020, 348040, 696080]

約数ペア:

[(1, 696080), (2, 348040), (4, 174020), (5, 139216), (7, 99440), (8, 87010), (10, 69608), (11, 63280), (14, 49720), (16, 43505), (20, 34804), (22, 31640), (28, 24860), (35, 19888), (40, 17402), (44, 15820), (55, 12656), (56, 12430), (70, 9944), (77, 9040), (80, 8701), (88, 7910), (110, 6328), (112, 6215), (113, 6160), (140, 4972), (154, 4520), (176, 3955), (220, 3164), (226, 3080), (280, 2486), (308, 2260), (385, 1808), (440, 1582), (452, 1540), (560, 1243), (565, 1232), (616, 1130), (770, 904), (791, 880)]