13143840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 41912640

約数和(自身を除く): 28768800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 197, 240, 278, 394, 417, 480, 556, 591, 695, 788, 834, 985, 1112, 1182, 1390, 1576, 1668, 1970, 2085, 2224, 2364, 2780, 2955, 3152, 3336, 3940, 4170, 4448, 4728, 5560, 5910, 6304, 6672, 7880, 8340, 9456, 11120, 11820, 13344, 15760, 16680, 18912, 22240, 23640, 27383, 31520, 33360, 47280, 54766, 66720, 82149, 94560, 109532, 136915, 164298, 219064, 273830, 328596, 410745, 438128, 547660, 657192, 821490, 876256, 1095320, 1314384, 1642980, 2190640, 2628768, 3285960, 4381280, 6571920, 13143840]

約数ペア:

[(1, 13143840), (2, 6571920), (3, 4381280), (4, 3285960), (5, 2628768), (6, 2190640), (8, 1642980), (10, 1314384), (12, 1095320), (15, 876256), (16, 821490), (20, 657192), (24, 547660), (30, 438128), (32, 410745), (40, 328596), (48, 273830), (60, 219064), (80, 164298), (96, 136915), (120, 109532), (139, 94560), (160, 82149), (197, 66720), (240, 54766), (278, 47280), (394, 33360), (417, 31520), (480, 27383), (556, 23640), (591, 22240), (695, 18912), (788, 16680), (834, 15760), (985, 13344), (1112, 11820), (1182, 11120), (1390, 9456), (1576, 8340), (1668, 7880), (1970, 6672), (2085, 6304), (2224, 5910), (2364, 5560), (2780, 4728), (2955, 4448), (3152, 4170), (3336, 3940)]