81716160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{85121}}^1$

素因数の和:85141

約数の個数: 56

約数和(自身を含む): 259451856

約数和(自身を除く): 177735696

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, 160, 192, 240, 320, 480, 960, 85121, 170242, 255363, 340484, 425605, 510726, 680968, 851210, 1021452, 1276815, 1361936, 1702420, 2042904, 2553630, 2723872, 3404840, 4085808, 5107260, 5447744, 6809680, 8171616, 10214520, 13619360, 16343232, 20429040, 27238720, 40858080, 81716160]

約数ペア:

[(1, 81716160), (2, 40858080), (3, 27238720), (4, 20429040), (5, 16343232), (6, 13619360), (8, 10214520), (10, 8171616), (12, 6809680), (15, 5447744), (16, 5107260), (20, 4085808), (24, 3404840), (30, 2723872), (32, 2553630), (40, 2042904), (48, 1702420), (60, 1361936), (64, 1276815), (80, 1021452), (96, 851210), (120, 680968), (160, 510726), (192, 425605), (240, 340484), (320, 255363), (480, 170242), (960, 85121)]