31568640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8221}}^1$

素因数の和:8245

約数の個数: 72

約数和(自身を含む): 100834608

約数和(自身を除く): 69265968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8221, 16442, 24663, 32884, 41105, 49326, 65768, 82210, 98652, 123315, 131536, 164420, 197304, 246630, 263072, 328840, 394608, 493260, 526144, 657680, 789216, 986520, 1052288, 1315360, 1578432, 1973040, 2104576, 2630720, 3156864, 3946080, 5261440, 6313728, 7892160, 10522880, 15784320, 31568640]

約数ペア:

[(1, 31568640), (2, 15784320), (3, 10522880), (4, 7892160), (5, 6313728), (6, 5261440), (8, 3946080), (10, 3156864), (12, 2630720), (15, 2104576), (16, 1973040), (20, 1578432), (24, 1315360), (30, 1052288), (32, 986520), (40, 789216), (48, 657680), (60, 526144), (64, 493260), (80, 394608), (96, 328840), (120, 263072), (128, 246630), (160, 197304), (192, 164420), (240, 131536), (256, 123315), (320, 98652), (384, 82210), (480, 65768), (640, 49326), (768, 41105), (960, 32884), (1280, 24663), (1920, 16442), (3840, 8221)]