180705168

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{19919}}^1$

素因数の和:19946

約数の個数: 100

約数和(自身を含む): 597759360

約数和(自身を除く): 417054192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 19919, 39838, 59757, 79676, 119514, 139433, 159352, 179271, 239028, 278866, 318704, 358542, 418299, 478056, 537813, 557732, 717084, 836598, 956112, 1075626, 1115464, 1254897, 1434168, 1613439, 1673196, 2151252, 2230928, 2509794, 2868336, 3226878, 3346392, 3764691, 4302504, 5019588, 6453756, 6692784, 7529382, 8605008, 10039176, 11294073, 12907512, 15058764, 20078352, 22588146, 25815024, 30117528, 45176292, 60235056, 90352584, 180705168]

約数ペア:

[(1, 180705168), (2, 90352584), (3, 60235056), (4, 45176292), (6, 30117528), (7, 25815024), (8, 22588146), (9, 20078352), (12, 15058764), (14, 12907512), (16, 11294073), (18, 10039176), (21, 8605008), (24, 7529382), (27, 6692784), (28, 6453756), (36, 5019588), (42, 4302504), (48, 3764691), (54, 3346392), (56, 3226878), (63, 2868336), (72, 2509794), (81, 2230928), (84, 2151252), (108, 1673196), (112, 1613439), (126, 1434168), (144, 1254897), (162, 1115464), (168, 1075626), (189, 956112), (216, 836598), (252, 717084), (324, 557732), (336, 537813), (378, 478056), (432, 418299), (504, 358542), (567, 318704), (648, 278866), (756, 239028), (1008, 179271), (1134, 159352), (1296, 139433), (1512, 119514), (2268, 79676), (3024, 59757), (4536, 39838), (9072, 19919)]