54687780120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1\times {\mathrm{11311}}^1$

素因数の和:12305

約数の個数: 128

約数和(自身を含む): 168072791040

約数和(自身を除く): 113385010920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 937, 1032, 1290, 1720, 1874, 2580, 2811, 3748, 4685, 5160, 5622, 7496, 9370, 11244, 11311, 14055, 18740, 22488, 22622, 28110, 33933, 37480, 40291, 45244, 56220, 56555, 67866, 80582, 90488, 112440, 113110, 120873, 135732, 161164, 169665, 201455, 226220, 241746, 271464, 322328, 339330, 402910, 452440, 483492, 486373, 604365, 678660, 805820, 966984, 972746, 1208730, 1357320, 1459119, 1611640, 1945492, 2417460, 2431865, 2918238, 3890984, 4834920, 4863730, 5836476, 7295595, 9727460, 10598407, 11672952, 14591190, 19454920, 21196814, 29182380, 31795221, 42393628, 52992035, 58364760, 63590442, 84787256, 105984070, 127180884, 158976105, 211968140, 254361768, 317952210, 423936280, 455731501, 635904420, 911463002, 1271808840, 1367194503, 1822926004, 2278657505, 2734389006, 3645852008, 4557315010, 5468778012, 6835972515, 9114630020, 10937556024, 13671945030, 18229260040, 27343890060, 54687780120]

約数ペア:

[(1, 54687780120), (2, 27343890060), (3, 18229260040), (4, 13671945030), (5, 10937556024), (6, 9114630020), (8, 6835972515), (10, 5468778012), (12, 4557315010), (15, 3645852008), (20, 2734389006), (24, 2278657505), (30, 1822926004), (40, 1367194503), (43, 1271808840), (60, 911463002), (86, 635904420), (120, 455731501), (129, 423936280), (172, 317952210), (215, 254361768), (258, 211968140), (344, 158976105), (430, 127180884), (516, 105984070), (645, 84787256), (860, 63590442), (937, 58364760), (1032, 52992035), (1290, 42393628), (1720, 31795221), (1874, 29182380), (2580, 21196814), (2811, 19454920), (3748, 14591190), (4685, 11672952), (5160, 10598407), (5622, 9727460), (7496, 7295595), (9370, 5836476), (11244, 4863730), (11311, 4834920), (14055, 3890984), (18740, 2918238), (22488, 2431865), (22622, 2417460), (28110, 1945492), (33933, 1611640), (37480, 1459119), (40291, 1357320), (45244, 1208730), (56220, 972746), (56555, 966984), (67866, 805820), (80582, 678660), (90488, 604365), (112440, 486373), (113110, 483492), (120873, 452440), (135732, 402910), (161164, 339330), (169665, 322328), (201455, 271464), (226220, 241746)]