128248800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53437}}^1$

素因数の和:53460

約数の個数: 72

約数和(自身を含む): 417457656

約数和(自身を除く): 289208856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 53437, 106874, 160311, 213748, 267185, 320622, 427496, 534370, 641244, 801555, 854992, 1068740, 1282488, 1335925, 1603110, 1709984, 2137480, 2564976, 2671850, 3206220, 4007775, 4274960, 5129952, 5343700, 6412440, 8015550, 8549920, 10687400, 12824880, 16031100, 21374800, 25649760, 32062200, 42749600, 64124400, 128248800]

約数ペア:

[(1, 128248800), (2, 64124400), (3, 42749600), (4, 32062200), (5, 25649760), (6, 21374800), (8, 16031100), (10, 12824880), (12, 10687400), (15, 8549920), (16, 8015550), (20, 6412440), (24, 5343700), (25, 5129952), (30, 4274960), (32, 4007775), (40, 3206220), (48, 2671850), (50, 2564976), (60, 2137480), (75, 1709984), (80, 1603110), (96, 1335925), (100, 1282488), (120, 1068740), (150, 854992), (160, 801555), (200, 641244), (240, 534370), (300, 427496), (400, 320622), (480, 267185), (600, 213748), (800, 160311), (1200, 106874), (2400, 53437)]