161700660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81667}}^1$

素因数の和:81693

約数の個数: 72

約数和(自身を含む): 535088736

約数和(自身を除く): 373388076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 81667, 163334, 245001, 326668, 408335, 490002, 735003, 816670, 898337, 980004, 1225005, 1470006, 1633340, 1796674, 2450010, 2695011, 2940012, 3593348, 3675015, 4491685, 4900020, 5390022, 7350030, 8085033, 8983370, 10780044, 13475055, 14700060, 16170066, 17966740, 26950110, 32340132, 40425165, 53900220, 80850330, 161700660]

約数ペア:

[(1, 161700660), (2, 80850330), (3, 53900220), (4, 40425165), (5, 32340132), (6, 26950110), (9, 17966740), (10, 16170066), (11, 14700060), (12, 13475055), (15, 10780044), (18, 8983370), (20, 8085033), (22, 7350030), (30, 5390022), (33, 4900020), (36, 4491685), (44, 3675015), (45, 3593348), (55, 2940012), (60, 2695011), (66, 2450010), (90, 1796674), (99, 1633340), (110, 1470006), (132, 1225005), (165, 980004), (180, 898337), (198, 816670), (220, 735003), (330, 490002), (396, 408335), (495, 326668), (660, 245001), (990, 163334), (1980, 81667)]