66627180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4159}}^1$

素因数の和:4263

約数の個数: 72

約数和(自身を含む): 204422400

約数和(自身を除く): 137795220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4159, 5340, 8010, 8318, 12477, 16020, 16636, 20795, 24954, 37431, 41590, 49908, 62385, 74862, 83180, 124770, 149724, 187155, 249540, 370151, 374310, 740302, 748620, 1110453, 1480604, 1850755, 2220906, 3331359, 3701510, 4441812, 5552265, 6662718, 7403020, 11104530, 13325436, 16656795, 22209060, 33313590, 66627180]

約数ペア:

[(1, 66627180), (2, 33313590), (3, 22209060), (4, 16656795), (5, 13325436), (6, 11104530), (9, 7403020), (10, 6662718), (12, 5552265), (15, 4441812), (18, 3701510), (20, 3331359), (30, 2220906), (36, 1850755), (45, 1480604), (60, 1110453), (89, 748620), (90, 740302), (178, 374310), (180, 370151), (267, 249540), (356, 187155), (445, 149724), (534, 124770), (801, 83180), (890, 74862), (1068, 62385), (1335, 49908), (1602, 41590), (1780, 37431), (2670, 24954), (3204, 20795), (4005, 16636), (4159, 16020), (5340, 12477), (8010, 8318)]