158207940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79903}}^1$

素因数の和:79929

約数の個数: 72

約数和(自身を含む): 523531008

約数和(自身を除く): 365323068

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, 79903, 159806, 239709, 319612, 399515, 479418, 719127, 799030, 878933, 958836, 1198545, 1438254, 1598060, 1757866, 2397090, 2636799, 2876508, 3515732, 3595635, 4394665, 4794180, 5273598, 7191270, 7910397, 8789330, 10547196, 13183995, 14382540, 15820794, 17578660, 26367990, 31641588, 39551985, 52735980, 79103970, 158207940]

約数ペア:

[(1, 158207940), (2, 79103970), (3, 52735980), (4, 39551985), (5, 31641588), (6, 26367990), (9, 17578660), (10, 15820794), (11, 14382540), (12, 13183995), (15, 10547196), (18, 8789330), (20, 7910397), (22, 7191270), (30, 5273598), (33, 4794180), (36, 4394665), (44, 3595635), (45, 3515732), (55, 2876508), (60, 2636799), (66, 2397090), (90, 1757866), (99, 1598060), (110, 1438254), (132, 1198545), (165, 958836), (180, 878933), (198, 799030), (220, 719127), (330, 479418), (396, 399515), (495, 319612), (660, 239709), (990, 159806), (1980, 79903)]