87867720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81359}}^1$

素因数の和:81379

約数の個数: 64

約数和(自身を含む): 292896000

約数和(自身を除く): 205028280

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, 81359, 162718, 244077, 325436, 406795, 488154, 650872, 732231, 813590, 976308, 1220385, 1464462, 1627180, 1952616, 2196693, 2440770, 2928924, 3254360, 3661155, 4393386, 4881540, 5857848, 7322310, 8786772, 9763080, 10983465, 14644620, 17573544, 21966930, 29289240, 43933860, 87867720]

約数ペア:

[(1, 87867720), (2, 43933860), (3, 29289240), (4, 21966930), (5, 17573544), (6, 14644620), (8, 10983465), (9, 9763080), (10, 8786772), (12, 7322310), (15, 5857848), (18, 4881540), (20, 4393386), (24, 3661155), (27, 3254360), (30, 2928924), (36, 2440770), (40, 2196693), (45, 1952616), (54, 1627180), (60, 1464462), (72, 1220385), (90, 976308), (108, 813590), (120, 732231), (135, 650872), (180, 488154), (216, 406795), (270, 325436), (360, 244077), (540, 162718), (1080, 81359)]