66767760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30911}}^1$

素因数の和:30933

約数の個数: 80

約数和(自身を含む): 229985280

約数和(自身を除く): 163217520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30911, 61822, 92733, 123644, 154555, 185466, 247288, 278199, 309110, 370932, 463665, 494576, 556398, 618220, 741864, 834597, 927330, 1112796, 1236440, 1390995, 1483728, 1669194, 1854660, 2225592, 2472880, 2781990, 3338388, 3709320, 4172985, 4451184, 5563980, 6676776, 7418640, 8345970, 11127960, 13353552, 16691940, 22255920, 33383880, 66767760]

約数ペア:

[(1, 66767760), (2, 33383880), (3, 22255920), (4, 16691940), (5, 13353552), (6, 11127960), (8, 8345970), (9, 7418640), (10, 6676776), (12, 5563980), (15, 4451184), (16, 4172985), (18, 3709320), (20, 3338388), (24, 2781990), (27, 2472880), (30, 2225592), (36, 1854660), (40, 1669194), (45, 1483728), (48, 1390995), (54, 1236440), (60, 1112796), (72, 927330), (80, 834597), (90, 741864), (108, 618220), (120, 556398), (135, 494576), (144, 463665), (180, 370932), (216, 309110), (240, 278199), (270, 247288), (360, 185466), (432, 154555), (540, 123644), (720, 92733), (1080, 61822), (2160, 30911)]