78692160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81971}}^1$

素因数の和:81991

約数の個数: 56

約数和(自身を含む): 249850656

約数和(自身を除く): 171158496

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, 81971, 163942, 245913, 327884, 409855, 491826, 655768, 819710, 983652, 1229565, 1311536, 1639420, 1967304, 2459130, 2623072, 3278840, 3934608, 4918260, 5246144, 6557680, 7869216, 9836520, 13115360, 15738432, 19673040, 26230720, 39346080, 78692160]

約数ペア:

[(1, 78692160), (2, 39346080), (3, 26230720), (4, 19673040), (5, 15738432), (6, 13115360), (8, 9836520), (10, 7869216), (12, 6557680), (15, 5246144), (16, 4918260), (20, 3934608), (24, 3278840), (30, 2623072), (32, 2459130), (40, 1967304), (48, 1639420), (60, 1311536), (64, 1229565), (80, 983652), (96, 819710), (120, 655768), (160, 491826), (192, 409855), (240, 327884), (320, 245913), (480, 163942), (960, 81971)]