131436800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1904

約数の個数: 108

約数和(自身を含む): 355091856

約数和(自身を除く): 223655056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 1867, 2200, 2816, 3200, 3520, 3734, 4400, 6400, 7040, 7468, 8800, 9335, 14080, 14936, 17600, 18670, 20537, 29872, 35200, 37340, 41074, 46675, 59744, 70400, 74680, 82148, 93350, 102685, 119488, 149360, 164296, 186700, 205370, 238976, 298720, 328592, 373400, 410740, 477952, 513425, 597440, 657184, 746800, 821480, 1026850, 1194880, 1314368, 1493600, 1642960, 2053700, 2389760, 2628736, 2987200, 3285920, 4107400, 5257472, 5974400, 6571840, 8214800, 11948800, 13143680, 16429600, 26287360, 32859200, 65718400, 131436800]

約数ペア:

[(1, 131436800), (2, 65718400), (4, 32859200), (5, 26287360), (8, 16429600), (10, 13143680), (11, 11948800), (16, 8214800), (20, 6571840), (22, 5974400), (25, 5257472), (32, 4107400), (40, 3285920), (44, 2987200), (50, 2628736), (55, 2389760), (64, 2053700), (80, 1642960), (88, 1493600), (100, 1314368), (110, 1194880), (128, 1026850), (160, 821480), (176, 746800), (200, 657184), (220, 597440), (256, 513425), (275, 477952), (320, 410740), (352, 373400), (400, 328592), (440, 298720), (550, 238976), (640, 205370), (704, 186700), (800, 164296), (880, 149360), (1100, 119488), (1280, 102685), (1408, 93350), (1600, 82148), (1760, 74680), (1867, 70400), (2200, 59744), (2816, 46675), (3200, 41074), (3520, 37340), (3734, 35200), (4400, 29872), (6400, 20537), (7040, 18670), (7468, 17600), (8800, 14936), (9335, 14080)]