90748080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{42013}}^1$

素因数の和:42035

約数の個数: 80

約数和(自身を含む): 312584160

約数和(自身を除く): 221836080

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, 42013, 84026, 126039, 168052, 210065, 252078, 336104, 378117, 420130, 504156, 630195, 672208, 756234, 840260, 1008312, 1134351, 1260390, 1512468, 1680520, 1890585, 2016624, 2268702, 2520780, 3024936, 3361040, 3781170, 4537404, 5041560, 5671755, 6049872, 7562340, 9074808, 10083120, 11343510, 15124680, 18149616, 22687020, 30249360, 45374040, 90748080]

約数ペア:

[(1, 90748080), (2, 45374040), (3, 30249360), (4, 22687020), (5, 18149616), (6, 15124680), (8, 11343510), (9, 10083120), (10, 9074808), (12, 7562340), (15, 6049872), (16, 5671755), (18, 5041560), (20, 4537404), (24, 3781170), (27, 3361040), (30, 3024936), (36, 2520780), (40, 2268702), (45, 2016624), (48, 1890585), (54, 1680520), (60, 1512468), (72, 1260390), (80, 1134351), (90, 1008312), (108, 840260), (120, 756234), (135, 672208), (144, 630195), (180, 504156), (216, 420130), (240, 378117), (270, 336104), (360, 252078), (432, 210065), (540, 168052), (720, 126039), (1080, 84026), (2160, 42013)]