168628140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4201}}^1$

素因数の和:4439

約数の個数: 72

約数和(自身を含む): 513921408

約数和(自身を除く): 345293268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4201, 4460, 6690, 8028, 8402, 10035, 12603, 13380, 16804, 20070, 21005, 25206, 37809, 40140, 42010, 50412, 63015, 75618, 84020, 126030, 151236, 189045, 252060, 378090, 756180, 936823, 1873646, 2810469, 3747292, 4684115, 5620938, 8431407, 9368230, 11241876, 14052345, 16862814, 18736460, 28104690, 33725628, 42157035, 56209380, 84314070, 168628140]

約数ペア:

[(1, 168628140), (2, 84314070), (3, 56209380), (4, 42157035), (5, 33725628), (6, 28104690), (9, 18736460), (10, 16862814), (12, 14052345), (15, 11241876), (18, 9368230), (20, 8431407), (30, 5620938), (36, 4684115), (45, 3747292), (60, 2810469), (90, 1873646), (180, 936823), (223, 756180), (446, 378090), (669, 252060), (892, 189045), (1115, 151236), (1338, 126030), (2007, 84020), (2230, 75618), (2676, 63015), (3345, 50412), (4014, 42010), (4201, 40140), (4460, 37809), (6690, 25206), (8028, 21005), (8402, 20070), (10035, 16804), (12603, 13380)]