85018680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{78721}}^1$

素因数の和:78741

約数の個数: 64

約数和(自身を含む): 283399200

約数和(自身を除く): 198380520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 78721, 157442, 236163, 314884, 393605, 472326, 629768, 708489, 787210, 944652, 1180815, 1416978, 1574420, 1889304, 2125467, 2361630, 2833956, 3148840, 3542445, 4250934, 4723260, 5667912, 7084890, 8501868, 9446520, 10627335, 14169780, 17003736, 21254670, 28339560, 42509340, 85018680]

約数ペア:

[(1, 85018680), (2, 42509340), (3, 28339560), (4, 21254670), (5, 17003736), (6, 14169780), (8, 10627335), (9, 9446520), (10, 8501868), (12, 7084890), (15, 5667912), (18, 4723260), (20, 4250934), (24, 3542445), (27, 3148840), (30, 2833956), (36, 2361630), (40, 2125467), (45, 1889304), (54, 1574420), (60, 1416978), (72, 1180815), (90, 944652), (108, 787210), (120, 708489), (135, 629768), (180, 472326), (216, 393605), (270, 314884), (360, 236163), (540, 157442), (1080, 78721)]