1344490160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68041}}^1$

素因数の和:68086

約数の個数: 80

約数和(自身を含む): 3543627360

約数和(自身を除く): 2199137200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 68041, 136082, 272164, 340205, 544328, 680410, 884533, 1088656, 1292779, 1360820, 1769066, 2585558, 2721640, 3538132, 4422665, 5171116, 5443280, 6463895, 7076264, 8845330, 10342232, 12927790, 14152528, 16806127, 17690660, 20684464, 25855580, 33612254, 35381320, 51711160, 67224508, 70762640, 84030635, 103422320, 134449016, 168061270, 268898032, 336122540, 672245080, 1344490160]

約数ペア:

[(1, 1344490160), (2, 672245080), (4, 336122540), (5, 268898032), (8, 168061270), (10, 134449016), (13, 103422320), (16, 84030635), (19, 70762640), (20, 67224508), (26, 51711160), (38, 35381320), (40, 33612254), (52, 25855580), (65, 20684464), (76, 17690660), (80, 16806127), (95, 14152528), (104, 12927790), (130, 10342232), (152, 8845330), (190, 7076264), (208, 6463895), (247, 5443280), (260, 5171116), (304, 4422665), (380, 3538132), (494, 2721640), (520, 2585558), (760, 1769066), (988, 1360820), (1040, 1292779), (1235, 1088656), (1520, 884533), (1976, 680410), (2470, 544328), (3952, 340205), (4940, 272164), (9880, 136082), (19760, 68041)]