79347960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220411}}^1$

素因数の和:220428

約数の個数: 48

約数和(自身を含む): 257882040

約数和(自身を除く): 178534080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 220411, 440822, 661233, 881644, 1102055, 1322466, 1763288, 1983699, 2204110, 2644932, 3306165, 3967398, 4408220, 5289864, 6612330, 7934796, 8816440, 9918495, 13224660, 15869592, 19836990, 26449320, 39673980, 79347960]

約数ペア:

[(1, 79347960), (2, 39673980), (3, 26449320), (4, 19836990), (5, 15869592), (6, 13224660), (8, 9918495), (9, 8816440), (10, 7934796), (12, 6612330), (15, 5289864), (18, 4408220), (20, 3967398), (24, 3306165), (30, 2644932), (36, 2204110), (40, 1983699), (45, 1763288), (60, 1322466), (72, 1102055), (90, 881644), (120, 661233), (180, 440822), (360, 220411)]