2156160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 6878880

約数和(自身を除く): 4722720

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, 320, 384, 480, 640, 960, 1123, 1920, 2246, 3369, 4492, 5615, 6738, 8984, 11230, 13476, 16845, 17968, 22460, 26952, 33690, 35936, 44920, 53904, 67380, 71872, 89840, 107808, 134760, 143744, 179680, 215616, 269520, 359360, 431232, 539040, 718720, 1078080, 2156160]

約数ペア:

[(1, 2156160), (2, 1078080), (3, 718720), (4, 539040), (5, 431232), (6, 359360), (8, 269520), (10, 215616), (12, 179680), (15, 143744), (16, 134760), (20, 107808), (24, 89840), (30, 71872), (32, 67380), (40, 53904), (48, 44920), (60, 35936), (64, 33690), (80, 26952), (96, 22460), (120, 17968), (128, 16845), (160, 13476), (192, 11230), (240, 8984), (320, 6738), (384, 5615), (480, 4492), (640, 3369), (960, 2246), (1123, 1920)]