1319396800

素因数分解:

$2^6\times 5^2\times {\mathrm{359}}^1\times {\mathrm{2297}}^1$

素因数の和:2678

約数の個数: 84

約数和(自身を含む): 3257001360

約数和(自身を除く): 1937604560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 359, 400, 718, 800, 1436, 1600, 1795, 2297, 2872, 3590, 4594, 5744, 7180, 8975, 9188, 11485, 11488, 14360, 17950, 18376, 22970, 22976, 28720, 35900, 36752, 45940, 57425, 57440, 71800, 73504, 91880, 114850, 114880, 143600, 147008, 183760, 229700, 287200, 367520, 459400, 574400, 735040, 824623, 918800, 1649246, 1837600, 3298492, 3675200, 4123115, 6596984, 8246230, 13193968, 16492460, 20615575, 26387936, 32984920, 41231150, 52775872, 65969840, 82462300, 131939680, 164924600, 263879360, 329849200, 659698400, 1319396800]

約数ペア:

[(1, 1319396800), (2, 659698400), (4, 329849200), (5, 263879360), (8, 164924600), (10, 131939680), (16, 82462300), (20, 65969840), (25, 52775872), (32, 41231150), (40, 32984920), (50, 26387936), (64, 20615575), (80, 16492460), (100, 13193968), (160, 8246230), (200, 6596984), (320, 4123115), (359, 3675200), (400, 3298492), (718, 1837600), (800, 1649246), (1436, 918800), (1600, 824623), (1795, 735040), (2297, 574400), (2872, 459400), (3590, 367520), (4594, 287200), (5744, 229700), (7180, 183760), (8975, 147008), (9188, 143600), (11485, 114880), (11488, 114850), (14360, 91880), (17950, 73504), (18376, 71800), (22970, 57440), (22976, 57425), (28720, 45940), (35900, 36752)]