158005980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79801}}^1$

素因数の和:79827

約数の個数: 72

約数和(自身を含む): 522862704

約数和(自身を除く): 364856724

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, 79801, 159602, 239403, 319204, 399005, 478806, 718209, 798010, 877811, 957612, 1197015, 1436418, 1596020, 1755622, 2394030, 2633433, 2872836, 3511244, 3591045, 4389055, 4788060, 5266866, 7182090, 7900299, 8778110, 10533732, 13167165, 14364180, 15800598, 17556220, 26334330, 31601196, 39501495, 52668660, 79002990, 158005980]

約数ペア:

[(1, 158005980), (2, 79002990), (3, 52668660), (4, 39501495), (5, 31601196), (6, 26334330), (9, 17556220), (10, 15800598), (11, 14364180), (12, 13167165), (15, 10533732), (18, 8778110), (20, 7900299), (22, 7182090), (30, 5266866), (33, 4788060), (36, 4389055), (44, 3591045), (45, 3511244), (55, 2872836), (60, 2633433), (66, 2394030), (90, 1755622), (99, 1596020), (110, 1436418), (132, 1197015), (165, 957612), (180, 877811), (198, 798010), (220, 718209), (330, 478806), (396, 399005), (495, 319204), (660, 239403), (990, 159602), (1980, 79801)]