81433080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75401}}^1$

素因数の和:75421

約数の個数: 64

約数和(自身を含む): 271447200

約数和(自身を除く): 190014120

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, 75401, 150802, 226203, 301604, 377005, 452406, 603208, 678609, 754010, 904812, 1131015, 1357218, 1508020, 1809624, 2035827, 2262030, 2714436, 3016040, 3393045, 4071654, 4524060, 5428872, 6786090, 8143308, 9048120, 10179135, 13572180, 16286616, 20358270, 27144360, 40716540, 81433080]

約数ペア:

[(1, 81433080), (2, 40716540), (3, 27144360), (4, 20358270), (5, 16286616), (6, 13572180), (8, 10179135), (9, 9048120), (10, 8143308), (12, 6786090), (15, 5428872), (18, 4524060), (20, 4071654), (24, 3393045), (27, 3016040), (30, 2714436), (36, 2262030), (40, 2035827), (45, 1809624), (54, 1508020), (60, 1357218), (72, 1131015), (90, 904812), (108, 754010), (120, 678609), (135, 603208), (180, 452406), (216, 377005), (270, 301604), (360, 226203), (540, 150802), (1080, 75401)]