138220920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8929}}^1$

素因数の和:8989

約数の個数: 96

約数和(自身を含む): 459716400

約数和(自身を除く): 321495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 8929, 15480, 17858, 26787, 35716, 44645, 53574, 71432, 80361, 89290, 107148, 133935, 160722, 178580, 214296, 267870, 321444, 357160, 383947, 401805, 535740, 642888, 767894, 803610, 1071480, 1151841, 1535788, 1607220, 1919735, 2303682, 3071576, 3214440, 3455523, 3839470, 4607364, 5759205, 6911046, 7678940, 9214728, 11518410, 13822092, 15357880, 17277615, 23036820, 27644184, 34555230, 46073640, 69110460, 138220920]

約数ペア:

[(1, 138220920), (2, 69110460), (3, 46073640), (4, 34555230), (5, 27644184), (6, 23036820), (8, 17277615), (9, 15357880), (10, 13822092), (12, 11518410), (15, 9214728), (18, 7678940), (20, 6911046), (24, 5759205), (30, 4607364), (36, 3839470), (40, 3455523), (43, 3214440), (45, 3071576), (60, 2303682), (72, 1919735), (86, 1607220), (90, 1535788), (120, 1151841), (129, 1071480), (172, 803610), (180, 767894), (215, 642888), (258, 535740), (344, 401805), (360, 383947), (387, 357160), (430, 321444), (516, 267870), (645, 214296), (774, 178580), (860, 160722), (1032, 133935), (1290, 107148), (1548, 89290), (1720, 80361), (1935, 71432), (2580, 53574), (3096, 44645), (3870, 35716), (5160, 26787), (7740, 17858), (8929, 15480)]